IRL. Abbreviation for In Real Life.. Often used in internet chat rooms to let people you are talking about something in the real world and not in the internet world. Also can be used to differentiate between an actor/actress and the character they play.
Put Call Parity Formula. The basic version of the Put Call Parity formula is; Call-Put = Stock-Strike. The formula supposes the existence of two portfolios that are of equal value at the expiration date of the options.The premise is that if the two portfolios have identical values at expiration then they must be worth the same value now.all-Put = Stock-Strike. The formula supposes the existence of two portfolios that are of equal value at the expiration date of the options. The premise is that if the two portfolios have identical values at expiration then they must be worth the same value now.
Options Pricing: Put/Call Parity. AAA |. Many trading platforms that offer options analysis provide visual representations of put/call parity. Figure 7 shows an example of the relationship between a long stock/long put position (shown in red) and a long call (in blue) with the same expiration and strike price.ptions Pricing: Put/Call Parity. By Jean Folger. Put/call parity is an options pricing concept first identified by economist Hans Stoll in his 1969 paper The Relation Between Put and Call Prices..