Bull Call Spread
Definition:

Also known as "vertical debit spread".
Buy In-the-Money, At-the-Money, or Out-of-the-Money Call; Sell Farther Out-of-the-Money Call.

Strategy Type:Bullish
Risk:Limited
Gain:Limited
Time Decay Effect:Negative Below Midpoint Between the Two Strikes, Positive Otherwise
Increasing IV Effect:Limited Effect
Profit/Loss by Change in Underlying Common Price
bull call spread