Midday Gainers From October 30: Lakeland Industries, Clean Diesel, Calix And More

Clean Diesel Technologies, Inc. (NASDAQ: CDTI) +90% - The company announced it has been awarded two new patents covering CDTi's new technology that replaces costly platinum group and rare earth metals in catalytic converters.

Lakeland Industries, Inc. (NASDAQ: LAKE) +37% - The company provided an update on its business activity relating to Ebola.

Calix Inc (NASDAQ: CALX) +25% - The company reported upbeat earnings Wednesday night; Introduced two entirely new solutions.

Abiomed, Inc. (NASDAQ: ABMD) +18% - The company reported earnings on Thursday morning, beating EPS estimates by a staggering 350 percent and raised 2015 revenue guidance.

Acadia Healthcare Company Inc (NASDAQ: ACHC) +14% - The company reported upbeat earnings Wednesday; announced acquisition of CRC Health Group; Jefferies analysts raised their target price to $64 per share.