Options Greeks: The Complete Guide to Reading Your Trade's P&L
Options Greeks: The Complete Guide to Reading Your Trade's P&L March 17, 2026. You sold a 20-delta strangle on SPY, collected $9.04 in premium, and
What is Delta in Options? The P&L Driver You're Underestimating
You sold a 20-delta strangle on SPY. Net delta: approximately zero. Two days later, SPY drops $10 and your position is down $76 from delta alone, nearly wiping out two
What is Gamma in Options? The Hidden Cost of Short Premium
Your SPY strangle collected $904 in credit. Five quiet days pass, and theta deposits $173 into the account. Then SPY drops $15 in a single session, and gamma eats every
What Is Vega in Options? The Greek That Actually Drives Your P&L
You sold a 20-delta strangle on SPY at 31 DTE. Five quiet days pass. Theta drips $173 into the account. Then implied volatility spikes 2 points overnight, and vega rips
Selling Options for Income: What Nobody Tells You
August 5, 2024. The Japanese yen carry trade unwinds in a single session. VIX triples from 23 to 65 intraday. SPY drops 5% in three trading days, closing at $517.
IV Crush: Why Your Options Lost Money When You Were Right
You bought calls on NVDA before earnings. The stock jumped 2.8% the next morning. But your options still lost money. The culprit: implied volatility collapsed overnight. This is IV crush, and it is one of the most misunderstood forces in options trading.