Strategy | Delta | Gamma | Theta | Vega |
Long Stock | + | N/A | N/A | N/A |
Short Stock | – | N/A | N/A | N/A |
Long Call | + | + | – | + |
Long Put | – | + | – | + |
Short Call | – | – | + | – |
Short Put | + | – | + | – |
Long Straddle | N/A | + | – | + |
Long Strangle | + | + | – | + |
Short Straddle | N/A | – | + | – |
Short Strangle | N/A | – | + | – |
Bull Spread | + | – | – | – |
Bear Spread | – | – | – | – |
Calendar Spread | N/A | – | + | + |