Grid Metals Corp. (OTCMKTS:MSMGF – Get Free Report) saw a large increase in short interest in September. Grid Metals Trading Up 8.5%Shares of OTCMKTS:MSMGF opened at $0.10 on Friday. Grid Metals has a 12-month low of $0.02 and a 12-month high of $0.11. Get Grid Metals alerts:About Grid Metals(Get Free Report)Read MoreGrid Metals Corp. engages in the exploring and developing base and precious metal mineral properties in Canada. Receive News & Ratings for Grid Metals Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for Grid Metals and related companies with MarketBeat.com's FREE daily email newsletter.