Assertion: call's obligation | /r/CapableOf | sell instrument
Facets:
value: at a specified strike price
type: MANNER
value: prior to
type: TEMPORAL
Source sentences:
text: In finance, an option is a contract which gives the buyer (the owner or holder of the option) the right, but not the obligation, to buy or sell an underlying asset or instrument at a specified strike price prior to or on a specified date, depending on the form of the option.