Finance & Options
Black Scholes PDE for Dummies
Hedge away all the risk, and the option’s value must satisfy one equation.
What to remember
- Delta-hedging removes the randomness, so the portfolio earns r.
- The PDE contains no μ.
- ATM call ≈ 0.4 σ√T S; long gamma pays theta.
Read the lessonThe Black-Scholes PDE, with a checkpoint at the end.