Industry WIKI
Digital assets and currencies
Understand assets, networks and trading mechanics with sources you can check.
Expiration (options)
In finance, the expiration date of an option contract (represented by Greek letter tau, τ) is the last date on which the holder of the option may exercise it according to its terms. In the case of options with "automatic exercise", the net value of the option is credited to the long and debited to the short position holders.
FinanceInvestopedia
Investopedia is a global financial media website headquartered in New York City. Founded in 1999, Investopedia provides investment dictionaries, advice, reviews, ratings, and comparisons of financial products, such as securities accounts. It is part of the People Inc. family of brands owned by IAC.
FinanceThe Balance (website)
The Balance is an American website focused on simplifying personal finance topics and news. Headquartered in New York City, The Balance is part of the Dotdash Meredith family of websites.