Afternoon Market Gainers

Cleantech Solutions CLNT has soared 27.46 percent to $6.87 on this morning's guidance release. Noodles & Co. NDLS shares are up 23.21 percent to $47.40, continuing to entice investors after a massively successful IPO last week. Zynga ZNGA has climbed 9.77 percent to $3.36 after yesterday's news that the company named former Microsoft MSFT executive Don Mattrick as its new chief executive officer. Celldex Therapeutics CLDX is up 8.07 percent to $17.68 on yesterday's announcement that it had begun a pilot study for Dense Deposit Disease.