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Trading basics
Flat rate
A flat fee, also referred to as a flat rate or a linear rate refers to a pricing structure that charges a single fixed fee for a service, regardless of usage. Less commonly, the term may refer to a rate that does not vary with usage or time of use.
Trading basicsHologic
Hologic, Inc. is an American medical technology company primarily focused on women's health; it sells medical devices for diagnostics, surgery, and medical imaging.