--- description: "A bearish capital-gain strategy (bear put spread financed by a short OTM call) selling an OTM call at K3, buying an ATM put at K2, and selling an OTM put at K1, ideally structured at zero cost." tags: [options, speculation, bearish, seagull] --- # Bearish Short Seagull Spread **Section**: 2.56 | **Asset Class**: Options | **Type**: Speculation ## Overview The bearish short seagull spread is a bear put spread financed with a sale of an OTM call option. It amounts to a short position in an OTM put at K1, a long position in an ATM put at K2, and a short position in an OTM call at K3 (K1 < K2 < K3). Ideally, the trade is structured to have zero cost. The trader's outlook is bearish. This is a capital gain strategy. ## Construction - Sell 1 OTM put option at strike K1 (lowest) - Buy 1 ATM put option at strike K2 (middle) - Sell 1 OTM call option at strike K3 (highest, K3 > K2 > K1) - All same expiry; ideally zero net premium (H = 0) Net debit or credit H ## Payoff Profile f_T = -(K1 - S_T)+ + (K2 - S_T)+ - (S_T - K3)+ - H Breakeven depends on sign of H: - S* = K2 - H (if H > 0) - S* = K3 - H (if H < 0) - K2 <= S* <= K3 (if H = 0) - Max profit: P_max = K2 - K1 - H (if S_T <= K1; bear put spread at max, put not needed) - Max loss: L_max = unlimited (stock rises without bound above K3; short call exposed) ## Key Conditions / Signals - Bearish outlook; expects stock to fall below K2 toward K1 - Ideally zero-cost (H = 0): the short call premium finances the bear put spread - Short call at K3 creates unlimited upside risk above K3 ## Notes Unlike the bearish long seagull (which buys a call to cap upside), the bearish short seagull sells a call at K3 to finance the bear put spread, resulting in unlimited upside loss. The short put at K1 caps the downside profit. Requires careful stop-loss management above K3.