Today's noteworthy upgrades include: Gap (GPS) upgraded to Hold from Sell at Canaccord...Regions Financial (RF) upgraded to Outperform from Neutral at RW Baird...Roper Industries (ROP) upgraded to Buy from Neutral at Citigroup...Seadrill (SDRL) upgraded to Outperform from Neutral at Credit Suisse...GameStop (GME) upgraded to Buy from Above Average at Caris...OSI Systems (OSIS) upgraded to Outperform from Perform at Oppenheimer...Green Mountain (GMCR) upgraded to Buy from Neutral at Dougherty...Mylan (MYL) upgraded to Outperform from Market Perform at Leerink.
Investors were edgy Wednesday ahead of the appearance of U.S. Federal Reserve chairman Ben Bernanke before lawmakers …