PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For investors and other market participants to make use of the price information provided by the consolidated quotation systems, there needs to be meaningful information available concerning depth, the amount of buy and sell interest available at any given price.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sec.gov