About: http://webisa.webdatacommons.org/94154328

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	The exchanges, such as the New York Stock Exchange (NYSE) and the NASDAQ, offered what they called ???extended hours??? trading for stocks.
http://www.w3.org/ns/prov#wasQuotedFrom	shadowtraders.com