The top after market NYSE Losers on Wednesday were: Quantum Corp, Nabors Industries, MFS Government Markets Income, Daqo New Energy, Weatherford International, Rowan Companies, Halliburton, Exterran Holdings, Diamond Offshore Drilling and Diamond Offshore Drilling.

Quantum Corp. (NYSE:QTM) shares slumped 13.19 percent to $2.04 in post market trading session. The stock has a 52-week low of $1.53, a 52-week high of $4.45 and $549.19 million in market capitalization.

Nabors Industries Ltd. (NYSE:NBR) shares plunged 7 percent to $16.22 in aftermarket trading session. Law Offices of Howard G. Smith announced that it is investigating potential claims against NBR and its Board of Directors related to the Company’s executive compensation practices for its CEO and other executives.

MFS Government Markets Income Trust (NYSE:MGF) shares declined 6.38 percent to $6.46 in post market trading session.

Daqo New Energy Corp. (NYSE:DQ) shares declined 4.72 percent to $2.02 in post market trading session. The company stock surged more than 7 percent in regular trading session.

Weatherford International, Ltd. (NYSE:WFT) shares declined 4.58 percent to $13.32 in post market trading session. The stock has a 52-week low of $10.85, a 52-week high of $28.11 and $9.94 billion in market capitalization.

Rowan Companies, Inc. (NYSE:RDC) shares declined 4.45 percent to $31.33 in aftermarket trading session.

Halliburton Co. (NYSE:HA) shares declined 3.77 percent to $32.43 in aftermarket trading session. The stock has a 52-week low of $27.21, a 52-week high of $57.77 and $29.63 billion in market capitalization.

Exterran Holdings, Inc. (NYSE:EXH) shares declined 3.23 percent to $9.90 in aftermarket trading session.

Diamond Offshore Drilling, Inc. (NYSE:DO) shares declined 3.17 percent to $58.56 in aftermarket trading session. Energy stocks fell Wednesday after Brazil's national petroleum authority (ANP) announced that it is suspending U.S. oil giant Chevron's drilling rights in the country's territorial waters.

Cameron International Corp. (NYSE:CAM) shares declined 2.83 percent to $46.43 in aftermarket trading session.

Nyse