Long longer-dated call + short shorter-dated higher-strike call.
| Symbol | Return % | Sharpe | Max DD % | Win % | Avg/trade % | Trades |
|---|---|---|---|---|---|---|
| SPY | +970.5% | 0.79 | +194.2% | +84.2% | +51.1% | 19 |
| QQQ | +859.1% | 0.59 | +231.9% | +68.4% | +45.2% | 19 |
| IWM | +794.9% | 0.47 | +416.0% | +57.9% | +41.8% | 19 |
| DIA | +896.9% | 0.80 | +190.6% | +79.0% | +47.2% | 19 |
| Avg | +880.3% | 0.66 | +258.2% | +72.4% | — | 19 |
| Parameter | Default | Description |
|---|---|---|
| strike_skew | ATM/OTM | Long lower strike, short higher strike |
Diagonal combines time and strike differences to shape directional, theta, and vega exposure.
# +C(K1,T_long) - C(K2,T_short)