The top pre-market NASDAQ stock market gainers are: Voltaire, AMAG Pharmaceuticals, Sangamo Biosciences, Netlist, Avanir Pharmaceuticals, Netflix, Deckers Outdoor, Amazon.com, JA Solar Holdings, Baidu, and Apple.

Voltaire Ltd.(VOLT) increased 34.21 percent to $8.63 in the pre-market session. Mellanox Technologies, Ltd.(MLNX) said it agreed to buy Voltaire for $8.75 a share cash or total of about $218 million.

AMAG Pharmaceuticals, Inc. (AMAG) surged 18.86 percent to $16.70 in the pre-market session. The company said it agreed with U.S. FDA regarding an update to the product label for Feraheme (ferumoxytol) Injection for intravenous use.

Sangamo Biosciences Inc. (SGMO) soared 10.14 percent to $4.56 in the pre-market trading.

Netlist Inc. (NLST) improved 9.24 percent to $2.60 in the pre-market session. The company said Compellent Technologies has qualified and selected its NetVault NV for production shipments in the Compellent Storage Center solution.

Avanir Pharmaceuticals (AVNR) jumped 2.11 percent to $4.35 in the pre-market trading.

Netflix, Inc. (NFLX) gained 1.62 percent to $195 in the pre-market session.

Deckers Outdoor Corp. (DECK) grew 1.57 percent to $73.73 in the pre-market trading.

Amazon.com Inc. (AMZN) climbed 1.44 percent to $179.75 in the pre-market trading. The stock has reached a 52-week high of $178.38 on Friday's regular trading.

JA Solar Holdings Co., Ltd. (JASO) rose 0.80 percent to $7.59 in the pre-market session.

Baidu, Inc. (BIDU) moved up 0.80 percent to $110.24 in the pre-market trading.

Apple Inc. (AAPL) increased 0.60 percent to $316.88 in the pre-market session.