About: http://webisa.webdatacommons.org/181849355

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	A stock option is a contract which conveys to its holder the right, but not the obligation, to buy or sell shares of the underlying security at a specified price on or before a given date.
http://www.w3.org/ns/prov#wasQuotedFrom	nasdaqtrader.com