Assertion: call's option | /r/CapableOf | put option
Facets:
Source sentences:
text: And, what's more important - any "out of the money" options (whether call or put options) are worthless at expiration (so you really want to have an "in the money" option when trading on the stock market).
text: Call options on gold give the contract holder the right to buy the metal at a pre-set price before it expires, and put options the right to sell.