What the Greeks (Delta, Gamma, Theta, Vega) measure in options pricing

What the Greeks portfolio risk measures together — Delta (direction), Gamma (convexity), Theta (time), Vega (volatility), Rho (rates)

Greeks combine to assess portfolio sensitivity: Delta, Gamma, Theta, Vega, Rho

What delta measures in the context of options trading, and how does it relate to the price change of an option for a 1-point movement in the underlying asset's price?

Delta measures an option's sensitivity to underlying asset price changes, typically 0.25 for a $1 move

What vega measures — an option's sensitivity to a 1% change in implied volatility

Vega measures an option's price change per 1% implied volatility adjustment

What the Black-Scholes formula prices — European call and put options

Black-Scholes prices European call and put options using volatility, interest rates, and time to expiration

How do implied volatility, beta, and alpha influence the pricing and risk management of equity options?

Implied volatility, beta, and alpha affect option pricing and risk management by indicating market sentiment, systemic risk, and stock performance respectively

What theta decay does to options — time value erodes faster as expiration approaches

Theta decay accelerates as expiration nears, diminishing options' time value