GameStop Corp. Stock Down 17% on Downgrade, Falling Retail Game Sales By Scalper1 | November 13, 2015 0 Comment Scalper1 News What Video game specialty retailer GameStop is down 16.5% on Nov. 13. Coming into the day, the company’s stock was strongly outperforming the market, up over 30% year to date Scalper1 News Scalper1 News Related posts: GameStop Sales Plummet, Can the Video Game Retailer Survive? Wal-Mart taking on GameStop in used games; good luck with that GameStop Corp. Reveals Stunning Digital Video Game Sales Problem GameStop to Exit Spain, Deploy Resources in Gainful Areas – Analyst Blog