The top after-market Nasdaq gainers Friday were Zynga Inc, Clean Energy Fuels Corporation, EDAP TMS S.A., Caesars Entertainment Corporation and Cypress Semiconductor Corporation, while the top after-market Nasdaq losers were Amicus Therapeutics Inc, LKQ Corporation, SciClone Pharmaceuticals Inc, and Meru Networks.

Gainers

Zynga Inc (NASDAQ:ZNGA) shares gained 5.02 percent to $3.35 in post-market trading. The company stock has a 52-week trading range of $2.09-$15.91 and a market capitalization of $2.50 billion.

Clean Energy Fuels Corp (NASDAQ:CLNE) shares climbed 2.43 percent to $12.65 in post-market trading Friday. The company stock has a 52-week trading range of $ 10.90-$24.75 and a market capitalization of $1.08 billion.

EDAP TMS S.A. (NASDAQ:EDAP) shares advanced 2.34 percent to $3.50 in post-market trading. The company stock has a 52-week trading range of $1.43-$3.89 and a market capitalization of $45.64 million.

Caesars Entertainment Corporation (NASDAQ:CZR) shares gained 1.98 percent to $11.82 in post-market trading. The company stock has a 52-week trading range of $4.52-$15.74 and a market capitalization of $1.45 billion.

Cypress Semiconductor Corporation (NASDAQ:CY) shares traded 1.78 percent higher at $10.30 in post-market trading. The company stock has a 52-week trading range of $8.70-$18.48 and a market capitalization of $1.46 billion.

Losers

Amicus Therapeutics Inc (NASDAQ:FOLD) shares declined 4.30 percent to $2.67 in post-market trading. The company stock has a 52-week trading range of $2.47-$6.89 and a market capitalization of $137.96 million.

LKQ Corporation (NASDAQ:LKQ) shares dropped 3.25 percent to $21.75 in post-market trading. The company stock has a 52-week trading range of $22.13-$23.05 and a market capitalization of $6.68 billion.

SciClone Pharmaceuticals Inc (NASDAQ:SCLN) shares slumped 2.49 percent to $4.70 in post-market trading. The company stock has a 52-week trading range of $3.68-$7.58 and a market capitalization of $266.29 million.

Meru Networks Inc (NASDAQ:MERU) shares fell 2.30 percent to $4.36 in post-market trading. The company stock has a 52-week trading range of $1.42-$5.43 and a market capitalization of $81.65 million.