About: http://webisa.webdatacommons.org/109636618

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	I agree that option buying and selling is a means to buy and sell volatility.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com