Midday Gainers

Ambit Biosciences Corp AMBI +85% - On Monday, the company formally announced that Daiichi Sankyo will acquire all of the outstanding common stock of Ambit Biosciences for $15 per share.

Einstein Noah Restaurant Group, Inc. BAGL +50% - the company announced on Monday that an affiliate of JAB will acquire Einstein Noah Restaurant Group for $20.25 per share in cash.

Ossen Innovation Co Ltd ADR OSN +35% - On September 26 the company reported earnings of $0.07 per share. Momentum from the upbeat earnings on Friday is continuing into Monday’s trade.

Dreamworks Animation Skg Inc DWA +25% - On Monday, a rumor surrounded the firm that Japanese Telecom company SoftBank is looking to buy or partner with Dreamworks.

Athlon Energy Inc ATHL +24% - On Monday, Encana corporation announced its plans to buy Athlon Energy for $5.93 billion.