Meaning of Orion. Greek name. In Greek, the name Orion means-a hunter in greek mythology.The name Orion originated as an Greek name. The name Orion is a unisex name and can be used for a boy or girl name (male or female).
Financial Definition of Covered call and related terms: A short call option position in which the writer owns the number of shares of the underlying stock... Financial Terms Covered call
For the 2011 film, see Margin Call (film). In finance, margin is collateral that the holder of a financial instrument has to deposit with a counterparty (most often their broker or an exchange) to cover some or all of the credit risk the holder poses for the counterparty.