Strategy group · 7 positions

Bearish strategies

Structures for a falling or weakening underlying

Structures for a declining or weak underlying

What the calculator includes

Expiry-aware modelling. Same-expiry lines use intrinsic value; mixed-expiry lines value the position at the earliest expiry while later legs retain theoretical value.

Editable legs. Change side, instrument, quantity, strike or premium; add and remove legs without an account.

Model boundary. Live legs use European Black–Scholes with their own DTE and IV. Results exclude fees, tax, liquidity, early assignment and American exercise behavior.