Options Exercise

This is the process of carrying out the terms of an options contract. A call buyer can exercise his or her right to buy the stock at the strike price.…

European Style Option

This is a type of options contract that can only be exercised at expiration. Most, but not all, index options settle European Style. The American Style Option has a different…

Diagonal Spread

This is when you sell an options contract and simultaneously buy one with a later expiration date and a higher or lower strike price. For example, if your sell to…

Option Delta

The price change in an option for every point move in the underlying Stock/ETF. Put options have negative deltas.  See Also: Delta Neutral