--- description: "A bullish income strategy augmenting a covered call by also writing an ATM put at the same strike K, increasing income at the cost of additional downside exposure." tags: [options, income, bullish, covered, straddle] --- # Covered Short Straddle **Section**: 2.32 | **Asset Class**: Options | **Type**: Income ## Overview The covered short straddle amounts to augmenting a covered call by writing a put option with the same strike K and TTM as the sold call option, thereby increasing the income. The trader's outlook is bullish. This is a combination of: long stock + short call at K + short put at K. ## Construction - Buy 1 share of stock at S0 - Sell 1 call option at strike K, receiving credit - Sell 1 put option at strike K (same strike and expiry), receiving additional credit Net credit: C (total premium from both short options) ## Payoff Profile f_T = S_T - S0 - (S_T - K)+ - (K - S_T)+ + C - Breakeven: S* = (1/2)(S0 + K - C) - Max profit: P_max = K - S0 + C (if S_T = K at expiry) - Max loss: L_max = S0 + K - C (if stock goes to zero; put assignment + stock loss) ## Key Conditions / Signals - Bullish to neutral; expects stock to remain near or above K - High implied volatility; writing both options collects more premium - The additional short put increases income but also increases downside risk significantly ## Notes The downside risk is substantially higher than a plain covered call because the short put adds to the loss if the stock falls below K. The maximum loss occurs if the stock goes to zero (stock loss + put assignment at K).