The top after-market NASDAQ Stock Market gainers are: Horsehead Holding, Diamond Foods, Brigham Exploration, Glu Mobile and Zion Oil & Gas. The top after-market NASDAQ Stock Market losers are: KEYW Holding, Fresh Market, TriMas Corp, Vitesse Semiconductor and AeroVironment.

Gainers:

Horsehead Holding Corp. (NASDAQ:ZINC) shares surged 8.2 percent to $8.71 in post market trading session. The stock has a 52 week low of $7.4 and 52 week high of $17.98 and has $351.75 million market capitalization.

Diamond Foods, Inc. (NASDAQ:DMND) shares surged 5.97 percent to $90.37 in aftermarket trading session.

Brigham Exploration Co. (NASDAQ:BEXP) shares advanced 4.86 percent to $26.40 in post market trading session. The company stock was given a new $31.00 price target by analysts at Piper Jaffray.

Glu Mobile Inc. (NASDAQ:GLUU) shares gained 3.99 percent to $2.87 in post market trading session. The stock has a 52 week low of $1.13 and 52 week high of $6.10 and has $173.06 million market capitalization.

Zion Oil & Gas Inc. (NASDAQ:ZN) shares gained 3.81 percent to $2.45 in aftermarket trading session. The company stock climbed more than 43 percent in regular trading session.

Losers:

KEYW Holding Corp. (NASDAQ:KEYW) shares slumped 20.40 percent to $7.96 in aftermarket trading session. The company announced on Monday that the systems integration contract referred to by the company as Aura was awarded to a competitor.

Fresh Market, Inc. (NASDAQ:TFM) shares plunged 7.65 percent to $36.34 in aftermarket trading session. The company stock surged more than 8 percent in regular trading session.

TriMas Corp. (NASDAQ:TRS) shares declined 7.42 percent to $13.84 in aftermarket trading session. The stock has a 52 week low of $13.52 and 52 week high of $27.09 and has $351.75 million market capitalization.

Vitesse Semiconductor Corp. (NASDAQ:VTSS) shares declined 6.42 percent to $2.77 in aftermarket trading session.

AeroVironment, Inc. (NASDAQ:AVAV) shares declined 6.36 percent to $26.93 in aftermarket trading session. The stock has a 52 week low of $21.25 and 52 week high of $36.49 and has $606.68 million market capitalization.