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Over-the-counter (finance)
Over-the-counter (OTC) or off-exchange trading or pink sheet trading is done directly between two parties, without the supervision of an exchange. It is contrasted with exchange trading, which occurs via exchanges. A stock exchange has the benefit of facilitating liquidity, providing transparency, and maintaining the current market price. In an OTC trade, the price is not necessarily pub
FinanceP/B ratio
The price-to-book ratio, or P/B ratio, (also PBR) is a financial ratio used to compare a company's current market value to its book value (where book value is the value of all assets minus liabilities owned by a company). The calculation can be performed in two ways, but the result should be the same. In the first way, the company's market capitalization can be divided by the company's t
Securities & exchangesPanic of 1792
The Panic of 1792 was a financial credit crisis that occurred during the months of March and April 1792, precipitated by the expansion of credit by the newly formed Bank of the United States as well as by rampant speculation on the part of William Duer, Alexander Macomb, and other prominent bankers. Duer, Macomb, and their colleagues attempted to drive up prices of United States (U.S) de
FinancePanic selling
Panic selling is a large-scale selling of an investment that causes a sharp decline in prices. Specifically, an investor wants to sell an investment with little regard to the price obtained. The sale is problematic because the investor is reacting to emotion and fear, rather than evaluating the fundamentals.
Trading basicsPaper wealth
Paper wealth means financial assets or possessions as measured by their monetary value, as reflected in the price of assets – how much money one's assets could be sold for. Paper wealth is contrasted with real wealth, which refers to one's actual physical assets. For example, if one owns a house and its assessed value increases (relative to the general price level, i.e., assuming no infl
FinanceParis Saint-Germain FC ownership and finances
Paris Saint-Germain FC were initially fan-owned, with around 20,000 members under a non-profit association governed by 1901 French law (Association PSG). The club was led by board members Guy Crescent, Pierre-Étienne Guyot and Henri Patrelle. In 1973, a group of French businessmen led by Daniel Hechter and Francis Borelli took control of the club. PSG changed ownership in 1991 when Canal
FinancePayment for order flow
Payment for order flow (PFOF) is the compensation that a stockbroker receives from a market maker in exchange for the broker routing its clients' trades to that market maker. The market maker profits from the spread (the difference between purchase price and sale price) and rebates a portion of this profit to the routing broker as PFOF. Some of this benefit may be passed on to the retail
FinancePEG ratio
The PEG ratio (price/earnings to growth ratio) is a valuation metric for determining the relative trade-off between the price of a stock, the earnings generated per share (EPS), and the company's expected growth.
NetworksPerfect (2018 film)
Perfect is a 2018 American science fiction thriller film directed by Eddie Alcazar in his feature length debut. The film stars Garrett Wareing as a young man who is sent to a clinic in hopes of relieving his mental troubles by altering his characteristics.
FinancePerpetual bond
A perpetual bond, also known colloquially as a perpetual or perp, is a bond with no maturity date, therefore allowing it to be treated as equity, not as debt. Issuers pay coupons on perpetual bonds forever, and they do not have to redeem the principal. Perpetual bond cash flows are, therefore, those of a perpetuity.
AssetsPerpetual futures
In finance, perpetual futures, also known as perpetual swaps or colloquially as perps, are contract agreements to non-optionally buy or sell an asset at an unspecified point in the future. Perpetual futures are cash-settled, and they differ from regular futures in that they lack a pre-specified delivery date and can thus be held indefinitely without the need to roll over contracts as the
Fiat currenciesPetrocurrency
Petrocurrency (or petrodollar) is a word used with three distinct meanings, often confused:
FinancePetrodollar recycling
Petrodollar recycling is the international spending or investment of a country's revenues in U.S. dollars from petroleum exports ("petrodollars"). It generally refers to the phenomenon of major petroleum-exporting states, mainly the OPEC members plus Russia and Norway, earning more money from the export of crude oil than they could efficiently invest in their own economies. The resulting
Securities & exchangesPin risk
Pin risk occurs when the market price of the underlier of an option contract at the time of the contract's expiration is close to the option's strike price. In this situation, the underlier is said to have pinned. The risk to the writer (seller) of the option is that they cannot predict with certainty whether the option will be exercised or not. So the writer cannot hedge their position
FinancePivot point (technical analysis)
In financial markets, a pivot point is a price level that is used by traders as a possible indicator of market movement. A pivot point is calculated as an average of significant prices (high, low, close) from the performance of a market in the prior trading period. If the market in the following period trades above the pivot point it is usually evaluated as a bullish sentiment, whereas
FinancePoint and figure chart
Point and figure (P&F) is a charting technique used in technical analysis. Point and figure charting does not plot price against time as time-based charts do. Instead it plots price against changes in direction by plotting a column of Xs as the price rises and a column of Os as the price falls.
FinancePresent value of growth opportunities
In corporate finance,
FinancePrice action trading
Price action trading is about reading what the market is doing, so you can deploy the right trading strategy to reap the maximum benefits. In simple words, price action is a trading technique in which a trader reads the market and makes subjective trading decisions based on the price movements, rather than relying on technical indicators or other factors.
FinancePrice discovery
In economics and finance, the price discovery process (also called price discovery mechanism) is the process of determining the price of an asset in the marketplace through the interactions of buyers and sellers.
Fiat currenciesPrice level
The general price level is a hypothetical measure of overall prices for some set of goods and services (the consumer basket), in an economy or monetary union during a given interval (generally one day), normalized relative to some base set. Typically, the general price level is approximated with a daily price index, normally the Daily CPI. The general price level can change more than on
Fiat currenciesPrice system
In economics, a price system is a system through which the valuations of any forms of property (tangible or intangible) are determined. All societies use price systems in the allocation and exchange of resources as a consequence of scarcity. Even in a barter system with no money, price systems are still utilized in the determination of exchange ratios (relative valuations) between the pr
FinancePrice-to-cash flow ratio
The price/cash flow ratio (also called price-to-cash flow ratio or P/CF), is a financial ratio used to compare a company's market value to its cash flow. It is calculated by dividing the company's market cap by the company's operating cash flow in the most recent fiscal year (or the most recent four fiscal quarters); or, equivalently, divide the per-share stock price by the per-share ope
FinancePrice–earnings ratio
The price–earnings ratio (P/E ratio, P/E, or PER) is the ratio of a company's share price to the company's earnings per share. The ratio is used for valuing companies and to find out whether they are overvalued or undervalued.
FinancePrice–sales ratio
The price-to-sales ratio (P/S ratio or PSR) is a financial ratio used to assess a company's market value relative to its revenue. It is calculated by dividing the company's market capitalization by its total revenue over a specified period, typically the trailing twelve months (TTM), or equivalently, by dividing the unit price of each share by the per-share revenue. Investors use this me
Trading basicsPrices of chemical elements
This is a list of prices of chemical elements. Listed here are mainly average market prices for bulk trade of commodities. Data on elements' abundance in Earth's crust is added for comparison.
FinancePrimary Dealer Credit Facility
On March 17, 2008, in response to the subprime mortgage crisis and the collapse of Bear Stearns, the Federal Reserve announced the creation of a new lending facility, the Primary Dealer Credit Facility (PDCF). Eligible borrowers include all financial institutions listed as primary dealers, and the term of the loan is a repurchase agreement, or "repo" loan, whereby the broker dealer sells
FinancePrivate electronic market
A private electronic market (PEM) uses the Internet to connect a limited number or pre-qualified buyers or sellers in one market. PEMs are a hybrid between perfectly open markets (e.g. exchanges where there is no pre-existing relationship between buyer and seller - similar to eBay) and closed contract negotiations (such as a sealed bid tender, where there is no visibility between competi
BankingPrivate equity in the 1980s
Private equity in the 1980s relates to one of the major periods in the history of private equity and venture capital. Within the broader private equity industry, two distinct sub-industries, leveraged buyouts and venture capital experienced growth along parallel although interrelated tracks.
BankingPrivate equity in the 2000s
Private equity in the 2000s represents one of the major growth periods in the history of private equity and venture capital. Within the broader private equity industry, two distinct sub-industries, leveraged buyouts and venture capital, expanded along parallel and interrelated tracks.
FinanceProduct control
Product Control is a control and support function, responsible for ensuring accurate financial reporting for trading, lending and treasury desks.
Securities & exchangesProduction sharing agreement
Production sharing agreements (PSAs) or production sharing contracts (PSCs) are a common type of contract signed between a government and a resource extraction company (or group of companies) concerning how much of the resource (usually oil) extracted from the country each will receive.
FinanceProfit margin
Profit margin is a financial ratio that measures the percentage of profit earned by a company in relation to its revenue. Expressed as a percentage, it indicates how much profit the company makes for every dollar of revenue generated. Profit margin is important because this percentage provides a comprehensive picture of the operating efficiency of a business or an industry. All margin ch
Securities & exchangesProperty derivative
A property derivative is a financial derivative whose value is derived from the value of an underlying real estate asset. In practice, because individual real estate assets fall victim to market inefficiencies and are hard to accurately price, property derivative contracts are typically written based on a real estate property index. In turn, the real estate property index attempts to a
Trading basicsProvisions of the Dodd–Frank Wall Street Reform and Consumer Protection Act
The Dodd–Frank Wall Street Reform and Consumer Protection Act was created as a response to the financial crisis in 2007. Passed in 2010, the act contains a great number of provisions, taking over 848 pages. It targets the sectors of the financial system that were believed to be responsible for the financial crisis, including banks, mortgage lenders, and credit rating agencies. Ostensibly
FinancePump and dump
Pump and dump (P&D) is a form of securities fraud that involves artificially inflating the price of an owned stock through false and misleading positive statements (pump), in order to sell the cheaply purchased stock at a higher price (dump).
Fiat currenciesPurchasing power parity
Purchasing power parity (PPP) is a measure of the price of specific goods in different countries and is used to compare the absolute purchasing power of the countries' currencies. PPP is effectively the ratio of the price of a market basket at one location divided by the price of the basket of goods at a different location. The PPP inflation and exchange rate may differ from the market e
FinancePut option
In finance, a put or put option is a derivative instrument in financial markets that gives the holder (i.e. the purchaser of the put option) the right to sell an asset (the underlying), at a specified price (the strike), by (or on) a specified date (the expiry or maturity) to the writer (i.e. seller) of the put. The purchase of a put option is interpreted as a negative sentiment about th
Trading basicsPut–call parity
In financial mathematics, the put–call parity defines a relationship between the price of a European call option and European put option, both with the identical strike price and expiry, namely that a portfolio of a long call option and a short put option is equivalent to (and hence has the same value as) a single forward contract at this strike price and expiry. This is because if the p
FinancePut/call ratio
In finance the put/call ratio (or put-call ratio, PCR) is a technical indicator demonstrating investor sentiment. The ratio represents a proportion between all the put options and all the call options purchased on any given day. The put/call ratio can be calculated for any individual stock, as well as for any index, or can be aggregated. For example, Cboe volume and put/call ratio data i
Trading basicsPuttable bond
Puttable bond (put bond, putable or retractable bond) is a bond with an embedded put option. The holder of the puttable bond has the right, but not the obligation, to demand early repayment of the principal. The put option is exercisable on one or more specified dates.
FinanceQuality investing
Quality investing is an investment strategy based on a set of clearly defined fundamental criteria that seeks to identify companies with outstanding quality characteristics. The quality assessment is made based on soft (e.g. management credibility) and hard criteria (e.g. balance sheet stability). Quality investing supports best overall rather than best-in-class approach.
FinanceQuantitative easing
Quantitative easing (QE) is a monetary policy action where a central bank purchases predetermined amounts of government bonds, company shares, or other financial assets (liquidity) in order to artificially stimulate economic activity. Quantitative easing is a novel form of monetary policy that began in Japan and came into wide application in the US following the 2008 financial crisis. It
FinanceQuantitative tightening
Quantitative tightening (QT) is a contractionary monetary policy tool applied by central banks to decrease the amount of liquidity or money supply in the economy. A central bank implements quantitative tightening by reducing the financial assets it holds on its balance sheet by selling them into the financial markets, which decreases asset prices and raises interest rates. QT is the re
Fiat currenciesQuantity theory of money
The quantity theory of money (QTM) is a hypothesis within monetary economics which states that the general price level of goods and services is directly proportional to the amount of money in circulation (i.e., the money supply), and that the causality runs from money to prices. This implies that the theory potentially explains inflation. It originated in the 16th century and has been pr
FinanceQuick ratio
In finance, the quick ratio, also known as the acid-test ratio, is a liquidity ratio that measures the ability of a company to use near-cash assets (or 'quick' assets) to extinguish or retire current liabilities immediately. It is the ratio between quick assets and current liabilities.
FinanceRainbow option
In finance, a Rainbow option is a derivative whose payoff depends on multiple underlying risky assets. Each underlying asset is referred to as a color of the rainbow. It contrasts with a simple option that is exposed to one source of uncertainty, such as the price of underlying asset.
Securities & exchangesRatio spread
A ratio spread or frontspread is a multi-leg options position. Like a vertical, the ratio spread involves buying and selling options on the same underlying security with different strike prices and the same expiration date. In this spread, the number of option contracts sold is not equal to a number of contracts bought. An unequal number of options contracts gives this spread certain u
Trading basicsRational pricing
In financial economics, rational pricing is the assumption that asset pricing models must reflect the arbitrage-free price of the asset
Trading basicsReal bills doctrine
The real bills doctrine says that as long as bankers lend to businessmen only against the security (collateral) of short-term 30-, 60-, or 90-day commercial paper representing claims to real goods in the process of production, the loans will be just sufficient to finance the production of goods. The doctrine seeks to have real output determine its own means of purchase without affecting
Securities & exchangesReal estate derivative
A real estate derivative is a financial instrument whose value is based on the price of real estate. The core uses for real estate derivatives are: hedging positions, pre-investing assets and re-allocating a portfolio. The major products within real estate derivatives are: swaps, futures contracts, options (calls and puts) and structured products. Each of these products can use a differ
Securities & exchangesReal estate mortgage investment conduit
A real estate mortgage investment conduit (REMIC) is a business entity that issues investment securities representing interests in a portfolio of mortgages. Under U.S. Federal income tax law a REMIC can qualify for treatment as a partnership, with tax payable by investors rather than the entity. REMICs are used for the pooling of mortgage loans and issuance of mortgage-backed securities
Securities & exchangesRepurchase agreement
A repurchase agreement, also known as a repo, RP, or sale and repurchase agreement, is a form of secured short-term borrowing, usually, though not always, using government securities as collateral. A contracting party sells a security to a lender and, by agreement between the two parties, repurchases the security back shortly afterwards, at a slightly higher contracted price. The differe
BankingReserve requirement
Reserve requirements are central bank regulations that set the minimum amount that a commercial bank must hold in liquid assets. This minimum amount, commonly referred to as the commercial bank's reserve, is generally determined by the central bank on the basis of a specified proportion of deposit liabilities of the bank. This rate is commonly referred to as the cash reserve ratio or sh
Trading basicsRetail marketing
Once the strategic plan is in place, retail managers turn to the more managerial aspects of planning. A retail mix is devised for the purpose of coordinating day-to-day tactical decisions. The retail marketing mix typically consists of six broad decision layers including product decisions, place decisions, promotion, price, personnel and presentation (also known as physical evidence). Th
FinanceReturn on capital
Return on capital (ROC), or return on invested capital (ROIC), is a ratio used in finance, valuation and accounting, as a measure of the profitability and value-creating potential of companies relative to the amount of capital invested by shareholders and other debtholders. It indicates how effective a company is at turning capital into profits.
FinanceReturn on capital employed
Return on capital employed is an accounting ratio used in finance, valuation, and accounting. It is a useful measure for comparing the relative profitability of companies after taking into account the amount of capital used.
FinanceReturn on equity
The return on equity (ROE) is a measure of the profitability of a business in relation to its equity;
FinanceReturn on investment
Return on investment (ROI) or return on costs (ROC) is the ratio between net income or profit to investment (costs resulting from an investment of some resources). A high ROI means the investment's gains compare favorably to its cost. As a performance measure, ROI is used to evaluate the efficiency of an investment or to compare the efficiencies of several different investments. In econo
FinanceReturn on tangible equity
Return on Tangible Equity (ROTE) is a financial performance metric that measures a company's profitability relative to its tangible common equity. Unlike Return on Equity, ROE, which includes intangible assets such as goodwill, ROTE focuses solely on the tangible portion of shareholders' equity, excluding intangible assets and preferred equity. This makes ROTE particularly useful for eva
Securities & exchangesReverse convertible securities
A reverse convertible security is a type of convertible security where a bond or short-term note can be converted to cash, debt or equity at a set date by the issuer based on an underlying stock. In effect it is a type of option on the maturity date where the bond can be converted to shares or cash. For the investor they get the advantage of a steady stream of income due to the payment o
BankingRhode Island banking crisis
The Rhode Island banking crisis took place in the early 1990s, when approximately a third of the U.S. state of Rhode Island's population lost access to funds in their bank accounts. The events were triggered by the failure of a Providence bank, Heritage Loan & Investment, due to long-term embezzlement by its president. News of its problems led to a bank run in which customers tried to wi
FinanceRisk-adjusted return on capital
Risk-adjusted return on capital (RAROC) is a risk-based profitability measurement framework for analysing risk-adjusted financial performance and providing a consistent view of profitability across businesses. The concept was developed by Bankers Trust and principal designer Dan Borge in the late 1970s. Note, however, that increasingly return on risk-adjusted capital (RORAC) is used as a
FinanceRisk-free bond
A risk-free bond is a theoretical bond that repays interest and principal with absolute certainty. The rate of return would be the risk-free interest rate. It is primary security, which pays off 1 unit no matter state of economy is realized at time
Securities & exchangesRisk-neutral measure
In mathematical finance, a risk-neutral measure (also called an equilibrium measure, or equivalent martingale measure) is a probability measure such that each share price is exactly equal to the discounted expectation of the share price under this measure.
BankingRock, Rock, Rock!
Rock, Rock, Rock! is a 1956 musical drama film conceived, co-written and co-produced by Milton Subotsky and directed by Will Price. The film is an early jukebox musical featuring performances by established rock and roll singers of the era, including Chuck Berry, LaVern Baker, Teddy Randazzo, the Moonglows, the Flamingos, and the Teenagers with Frankie Lymon as lead singer. Later West S
Payments & settlementRussian National Card Payment System
The National Payment Card System (Russian: Национальная система платёжных карт; known its acronym NSPK) is an operational and payment clearing house for processing bank card transactions within Russia and the operator of the Mir card payment system. It is the operational and payment clearing house of the Faster Payment System (FPS) and wholly owned by the Central Bank of Russia (CBR).
BankingSecondary banking crisis of 1973–1975
The secondary banking crisis of 1973–1975 was a dramatic crash in British property prices that caused dozens of small ("secondary") lending banks to be threatened with bankruptcy.
FinanceSecurities market
Security market is a component of the wider financial market where securities can be bought and sold between subjects of the economy, on the basis of demand and supply. Security markets encompasses stock markets, bond markets and derivatives markets where prices can be determined and participants both professional and non professional can meet.
Trading basicsSecurities Transaction Tax
Securities Transaction Tax (STT) is a tax payable in India on the value of securities (excluding commodities and currency) transacted through a recognised stock exchange. As of 2016, it is 0.1% for delivery based equity trading.
BankingShadow banking system
The shadow banking system is the collection of non-bank financial intermediaries (NBFIs), or nondepository financial institutions (NDFIs) that legally provide services similar to traditional commercial banks but outside normal banking regulations. S&P Global estimates that, at end-2022, shadow banking held about $63 trillion in financial assets in major jurisdictions around the world, re
Securities & exchangesShare price
A share price is the price of a single share of a number of saleable equity shares of a company.
Securities & exchangesShare repurchase
Share repurchase, also known as share buyback or stock buyback, is the reacquisition by a company of its own shares. It is an alternative way of returning money to shareholders than dividends. After a repurchase event, the company's stock price is now proportionally higher because of the smaller number of shares outstanding. Repurchases allow stockholders to potentially reduce taxes, by
FinanceSharpe ratio
In finance, the Sharpe ratio (also known as the Sharpe index, the Sharpe measure, and the reward-to-variability ratio) measures the performance of an investment such as a security or portfolio compared to a risk-free asset, after adjusting for its risk. It is defined as the difference between the returns of the investment and the risk-free return, divided by the standard deviation of the
Trading basicsShock (economics)
In economics, a shock is an unexpected or unpredictable event that affects an economy, either positively or negatively. Technically, it is an unpredictable change in exogenous factors—that is, factors unexplained by an economic model—which may influence endogenous economic variables.
FinanceShort-term European paper
Short-term European paper (STEP) is a short-term financing instrument and investment tool, and also a tool for the European Union to align the market standards and practices to promote the integration of the European market. The EU has accepted the STEP market as a non-regulated market due to collateral purposes; meanwhile, this will not influence the existing national and European legis
Trading basicsSilver Thursday
Silver Thursday refers to the sharp collapse in the United States silver and silver futures markets on Thursday, March 27, 1980. The crisis followed a rapid rise in silver prices and the accumulation of a large long position by members of the Hunt family, principally Nelson Bunker Hunt and William Herbert Hunt, with Lamar Hunt involved to a lesser extent. The term is used both for the tr
Securities & exchangesSingle-price auction
Single-price auctions are a pricing method in securities auctions that give all purchasers of an issue the same purchase price. They can be perceived as modified Dutch auctions. This method has been used since 1992 when it debuted as an experiment of the U.S. Treasury for all auctions of 2-year and 5-year notes. There is only one main difference between the multiple-price system and the
Securities & exchangesSingle-stock futures
In finance, a single-stock future (SSF) is a type of futures contract between two parties to exchange a specified number of stocks in a company for a price agreed today (the futures price or the strike price) with delivery occurring at a specified future date, the delivery date. The contracts can be later traded on a futures exchange.
Trading basicsSlippage (finance)
In finance and the stock market, slippage is the difference between the execution price expected by the trader (usually the one indicated by the trading software) and the one at which the transaction actually happens. Market impact, liquidity, and frictional costs may contribute to slippage.
Trading basicsSmeed Report
The Smeed Report (titled Road Pricing: The Economic and Technical Possibilities) was a study into alternative methods of charging for road use, commissioned by the UK government between 1962 and 1964 led by R. J. Smeed. The report stopped short of an unqualified recommendation for road pricing but supported congestion pricing for busy road networks.
FinanceSocial earnings ratio
The social earnings ratio, sometimes abbreviated to S/E, is a single-number metric, used to measure the social impact of various organizations. The non-financial metric is similar to the price-earnings ratio, but instead focuses on valuation against social impact, rather than projected earnings.
FinanceSortino ratio
The Sortino ratio measures the risk-adjusted return of an investment asset, portfolio, or strategy. It is a modification of the Sharpe ratio but penalizes only those returns falling below a user-specified target or required rate of return, while the Sharpe ratio penalizes both upside and downside variance equally. Though both ratios measure an investment's risk-adjusted return, they do s
BankingSouth Sea Company
The South Sea Company was a British joint-stock company founded in January 1711, created as a public-private partnership to consolidate and reduce the cost of the national debt. To generate income, in 1713 the company was granted a monopoly (the Asiento de Negros) to supply enslaved Africans to the islands in the "South Seas" and South America. When the company was created, Britain was i
Fiat currenciesSpahn tax
A Spahn tax is a type of currency transaction tax that is meant to be used for the purpose of controlling exchange-rate volatility. This idea was proposed by Paul Bernd Spahn in 1995.
FinanceSpeculation
In finance, speculation is the purchase of an asset (a commodity, goods, or real estate) with the hope that that asset will become more valuable in a brief amount of time.
FinanceSPFS
The System for Transfer of Financial Messages (Russian: Система передачи финансовых сообщений, romanized: Sistema peredachi finansovykh soobscheniy), abbreviated SPFS (Russian: СПФС), is a Russian equivalent of the SWIFT financial transfer system, developed by the Central Bank of Russia. The system has been in development since 2014, when the United States government threatened to discon
FinanceSpot contract
In finance, a spot contract, spot transaction, or simply spot, is a contract of buying or selling a commodity, security or currency for immediate settlement (payment and delivery) on the spot date, which is normally two business days after the trade date. The settlement price (or rate) is called spot price (or spot rate). A spot contract is in contrast with a forward contract or futures
Fiat currenciesSpot market
The spot market or cash market is a public financial market in which financial instruments or commodities are traded for immediate delivery. It contrasts with a futures market, in which delivery is due at a later date. In a spot market, settlement normally happens in T+2 working days, i.e., delivery of cash and commodity must be done after two working days of the trade date. A spot mar
Securities & exchangesSpread option
In finance, a spread option is a type of option where the payoff is based on the difference in price between two underlying assets. For example, the two assets could be crude oil and heating oil; trading such an option might be of interest to oil refineries, whose profits are a function of the difference between these two prices. Spread options are generally traded over the counter, rath
Securities & exchangesStochastic volatility
In statistics, stochastic volatility models are those in which the variance of a stochastic process is itself randomly distributed. They are used in the field of mathematical finance to evaluate derivative securities, such as options. The name derives from the models' treatment of the underlying security's volatility as a random process, governed by state variables such as the price leve
FinanceStochastic volatility jump models
Stochastic Volatility Jump Models (SVJ models) are a class of mathematical models in quantitative finance that combine stochastic volatility dynamics with discontinuous jumps in asset prices. These models aim to more accurately reflect the empirical characteristics of financial markets, particularly those that deviate from the assumptions of classical models such as the Black–Scholes mod
Trading basicsStock market bubble
A stock market bubble is a type of economic bubble taking place in stock markets when market participants drive stock prices above their value in relation to some system of stock valuation.
Securities & exchangesStock market cycle
Stock market cycles are proposed patterns that proponents argue may exist in stock markets. Many such cycles have been proposed, such as tying stock market changes to political leadership, or fluctuations in commodity prices. Some stock market designs are universally recognized (e.g., rotations between the dominance of value investing or growth stocks). However, many academics and profe
Securities & exchangesStock market index
In finance, a stock market index or stock index is an index that measures the performance of a stock market, or of a subset of a stock market. It helps investors compare current stock price levels with past prices to calculate market performance.
Securities & exchangesStock market prediction
Stock market prediction is the act of trying to determine the future value of a company stock or other financial instrument traded on an exchange. The successful prediction of a stock's future price could yield significant profit. The efficient market hypothesis suggests that stock prices reflect all currently available information and any price changes that are not based on newly reveal
Securities & exchangesStock split
A stock split or stock divide increases the number of shares in a company. For example, after a 2-for-1 split, each investor will own double the number of shares, and each share will be worth half as much. A stock split causes a decrease of market price of individual shares, but does not change the total market capitalization of the company: stock dilution does not occur.
FinanceStraddle
In finance, a straddle strategy involves two transactions in options on the same underlying, with opposite positions. One holds long risk, the other short. As a result, it involves the purchase or sale of particular option derivatives that allow the holder to profit based on how much the price of the underlying security moves, regardless of the direction of price movement.
Securities & exchangesStrangle (options)
In finance, a strangle is an options strategy involving the purchase or sale of two options, allowing the holder to profit based on how much the price of the underlying security moves, with a neutral exposure to the direction of price movement. A strangle consists of one call and one put with the same expiry and underlying but different strike prices. Typically the call has a higher stri
Securities & exchangesStrike price
In finance, the strike price (or exercise price) of an option is a fixed price at which the owner of the option can buy (in the case of a call), or sell (in the case of a put), the underlying security or commodity. The strike price may be set by reference to the spot price, which is the market price of the underlying security or commodity on the day an option is taken out. Alternatively,
Securities & exchangesStyle investing
Style investing is an investment approach in which securities are grouped into categories, and portfolio allocation is based on selection among "styles" rather than among individual securities.