o JPMorgan Chase & Co. (NYSE:JPM) has agreed to acquire MF Global Holdings Ltd’s (PINK:MFGLQ) entire stake in the London Metal Exchange

o Snack maker Diamond Foods (NASDAQ:DMND) said there was no connection between the death of Joseph Silveira, a member of its audit committee and an ongoing accounting probe

o Share prices of online-coupon provider Groupon Inc. (NASDAQ:GRPN) plummeted 15.50% to close at $16.96 a share, after the company’s shares fell below its IPO price of $20

o Online radio service company Pandora Media Inc.’s (NYSE:P) share prices declined 11.31% after the company forecasted a fourth quarter loss which exceeded the Street’s expectations

o Heavy equipment maker Deere & Co’s. (NYSE:DE) shares advanced 3.89% after the company posted a large rise in fourth-quarter profits

o Share prices of Diana Shipping Co. (NYSE:DSX) fell 3.02% to close at $7.38 per share after the shipping transportation services company reported a 22% decline in third quarter net income

Zacks Investment Research