XTRACTION SVCS HLDGS CORP. (XSHLF: Pink Current) | Venue Change Thu, Dec 26, 2019 12:00 - XTRACTION SVCS HLDGS CORP. ( XSHLF : OTC Link) - Venue Change - The symbol, XSHLF, no longer trades on Grey Market. As of Thu, Dec 26, 2019, XSHLF trades on OTC Link. You may find a complete list of venue changes at otcmarkets.com .