TGB taseko mines, ltd. AMEX Precious Metals THM international tower hill mines, ltd. ordinary shares (canada) AMEX Precious Metals TMQ trilogy metals inc. AMEX Precious Metals TRX trx gold corporation AMEX Precious Metals UEC uranium energy corp. AMEX Precious Metals URG ur energy inc common shares (canada) AMEX Precious Metals VGZ vista gold corp AMEX Precious Metals WRN western copper and gold corporation AMEX Precious Metals XPL solitario zinc corp. AMEX Precious Metals CMT core molding technologies inc AMEX Plastic Products ASPU aspen group inc. AMEX Other Consumer Services EVI evi industries, inc. AMEX Other Consumer Services GHC graham holdings company AMEX Other Consumer Services ENSV enservco corp AMEX Oilfield Services/Equipment CQP cheniere energy partners, lp common units AMEX Oil/Gas Transmission LNG cheniere energy, inc. AMEX Oil/Gas Transmission AE adams resources & energy, inc. AMEX Oil Refining/Marketing CYRX cryoport, inc. AMEX Oil Refining/Marketing RLGT radiant logistics, inc. AMEX Oil Refining/Marketing BRN barnwell industries, inc. AMEX Oil & Gas Production BSM black stone minerals, l.p. common units representing limited partner interests AMEX Oil & Gas Production CKX ckx lands, inc. AMEX Oil & Gas Production CRC california resources corporation AMEX Oil & Gas Production EPM evolution petroleum corporation, inc. AMEX Oil & Gas Production GBR new concept energy, inc AMEX Oil & Gas Production GTE gran tierra energy inc. AMEX Oil & Gas Production HUSA houston american energy corporation AMEX Oil & Gas Production MXC mexco energy corporation AMEX Oil & Gas Production NOG northern oil and gas, inc. AMEX Oil & Gas Production PARR par pacific holdings, inc. AMEX Oil & Gas Production PED pedevco corp. AMEX Oil & Gas Production REI ring energy, inc. AMEX Oil & Gas Production SNMP evolve transition infrastructure lp common units representing class b limited liability company interests AMEX Oil & Gas Production NTIP network-1 technologies, inc. AMEX Multi-Sector Companies VHC virnetx holding corp AMEX Multi-Sector Companies XELB xcel brands, inc AMEX Multi-Sector Companies AMC amc entertainment holdings, inc. class a AMEX Movies/Entertainment LEU centrus energy corp. class a AMEX Mining & Quarrying of Nonmetallic Minerals (No Fuels) SND smart sand, inc. AMEX Mining & Quarrying of Nonmetallic Minerals (No Fuels) UUUU energy fuels inc ordinary shares (canada) AMEX Mining & Quarrying of Nonmetallic Minerals (No Fuels) AIRI air industries group AMEX Military/Government/Technical CVU cpi aerostructures, inc. AMEX Military/Government/Technical SDPI superior drilling products, inc. AMEX Metal Fabrications UAMY united states antimony corporation AMEX Metal Fabrications BMRA biomerica, inc. AMEX Medical/Dental Instruments DRIO dariohealth corp. AMEX Medical/Dental Instruments DXR daxor corporation - closed end fund AMEX Medical/Dental Instruments INFU infusystems holdings, inc. AMEX Medical/Dental Instruments INO inovio pharmaceuticals, inc. AMEX Medical/Dental Instruments NSPR inspiremd inc. AMEX Medical/Dental Instruments