December 28, 2017 – By Peter Erickson

The stock of GREY CLOAK TECH INCORPORATED (OTCMKTS:GRCK) registered a decrease of 94.66% in short interest. GRCK’s total short interest was 9,100 shares in December as published by FINRA. Its down 94.66% from 170,500 shares, reported previously.

The stock increased 6.06% or $0.0002 during the last trading session, reaching $0.0035. About shares traded. Grey Cloak Tech, Inc. (OTCMKTS:GRCK) has 0.00% since December 28, 2016 and is . It has underperformed by 16.70% the S&P500.

Grey Cloak Tech, Inc. focuses on developing a cloud based software to detect advertising fraud on the Internet. The company has market cap of $492,695.

More notable recent Grey Cloak Tech, Inc. (OTCMKTS:GRCK) news were published by: Marketwatch.com which released: “Grey Cloak Tech Inc.” on December 08, 2015, also Marketwired.com with their article: “Grey Cloak Tech’s ShareRails Launches first Searchable Mall for Pacific Retail …” published on May 02, 2017, Marketwired.com published: “Grey Cloak Tech Announces Letter of Intent to Acquire Eqova Life Sciences” on September 19, 2017. More interesting news about Grey Cloak Tech, Inc. (OTCMKTS:GRCK) were released by: Prnewswire.com and their article: “Grey Cloak Tech Featured in Recent Huffington Post Article” published on September 27, 2016 as well as Marketwired.com‘s news article titled: “Grey Cloak Tech, Inc. to Secure Sponsors, Execute Influencer Marketing …” with publication date: February 16, 2016.