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P50

La probabilité d’atteindre 50 % du profit maximal d’une position à un moment donné avant l’échéance — un repère courant de prise de bénéfices, surtout pour les vendeurs de prime.

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Call Put Strike price Premium Expiration In the money (ITM)At the money (ATM)Out of the money (OTM)Intrinsic value Time value (extrinsic)Delta Gamma Theta Vega Implied volatility (IV)Open interest Assignment Exercise Spread Break-even Probability of profit (POP)Assignment risk / early assignment LEAPS Naked (uncovered) option Rho Historical volatility (HV)Volume Bid-ask spread Moneyness Covered call Cash-secured put Vertical spread Iron condor Straddle Strangle Rolling Margin Max pain American-style option European-style option Contract multiplier Debit vs credit Volatility skew The Greeks Underlying Hedge Leverage Expected move Notional value Protective put Collar Butterfly spread Iron butterfly Calendar spread Diagonal spread Credit spread Debit spread Bull call spread Bear put spread Ratio spread Synthetic position The wheel strategy Poor man’s covered call (PMCC)Box spread Put-call parity Pin risk IV crush IV rank / IV percentile Ex-dividend date Deep in the money Weeklys 0DTE (zero days to expiration)Order types (to open / to close)Buying power reduction Cash settlement Market maker Slippage Mid price Black-Scholes model Probability of touch Expected shortfall (CVaR)Kelly criterion Return on risk Reward-to-risk ratio Expected value

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