The top aftermarket NYSE gainers Wednesday were: Hudbay Minerals, Radian Group, Ritchie Bros. Auctioneers, Gol Linhas Aereas Inteligentes, AuRico Gold, Jones Group, HyperDynamics Corp, Parker Drilling, Huntsman Corp and Suncor Energy Inc.

Hudbay Minerals Inc. (NYSE:HBM) shares surged 4.67 percent to $9.77 in post market trading session. The company stock plunged more than 5 percent in regular trading session.

Radian Group Inc. (NYSE:RDN) shares gained 4.09 percent to $2.29 in post market trading session. The company stock declined more than 4 percent in regular trading session.

Ritchie Bros. Auctioneers Inc. (NYSE:RBA) shares advanced 2.32 percent to $22.43 in aftermarket trading session. The stock has a 52-week low of $17.90, a 52-week high of $31.75 and $2.33 billion in market capitalization.

Gol Linhas Aereas Inteligentes S.A. (NYSE:GOL) shares advanced 2.14 percent to $6.51 in post market trading session. The company stock slumped more than 6 percent in regular trading session on concern proposed new rules for rights for take- off and landing at the country’s airports will erode profits, Bloomberg reported.

AuRico Gold Inc. (NYSE:AUQ) shares gained 1.91 percent to $7.7 in post market trading session. The company stock plunged more than 5 percent in regular trading session.

Jones Group, Inc. (NYSE:JNY) shares advanced 1.87 percent to $10.51 in post market trading session. The company stock declined nearly 4 percent in regular trading session. Earlier this week, the company stock was downgraded to an “underperform” rating from “neutral” rating at Zacks Investment Research.

HyperDynamics Corp. (NYSE:HDY) shares gained 1.72 percent to $2.37 in post market trading session. The company announced on Wednesday that it has resumed drilling operations on the Sabu-1 exploration well in its concession offshore the Republic of Guinea in West Africa.

Parker Drilling Co. (NYSE:PKD) shares advanced 1.62 percent to $7.17 in post market trading session. The stock has a 52-week low of $3.60, a 52-week high of $7.48 and $82.35 million in market capitalization.

Huntsman Corp. (NYSE:HUN) shares advanced 1.48 percent to $9.60 in post market trading session.

Suncor Energy Inc. (NYSE:SU) shares gained 1.47 percent to $28.29 in post market trading session. The stock has a 52-week low of $22.55, a 52-week high of $48.53 and $43.77 billion in market capitalization.

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