Grey Cloak Tech Commences Trading on the OTCQB Venture Market

LAS VEGAS, NV (Marketwired) 10/19/17 Grey Cloak Tech Inc. (OTCQB: GRCK) announced today that trading of the Company s common stock has been approved to upgrade from the Pink Open Market to the OTCQB Venture Market, operated by OTC Markets Group. Shares of the Company s common stock will continue to trade under the ticker symbol GRCK and will commence trading effective today on the OTCQB. OTCQB membership provides enhanced investor benefits including higher reporting standards, increased analyst coverage
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