The top aftermarket NYSE gainers Friday were: SunCoke Energy, Schawk, Mobile TeleSystems, Greenhill & Co, National Fuel Gas, HollyFrontier Corp, USG Corp, Computer Sciences, Talbots and iSoftStone Holdings.

SunCoke Energy Inc. (NYSE:SXC) shares climbed 6.53 percent to $12.46 I post market trading session. The company announced that its fourth quarter coke production is expected to increase 11 percent to 1,015 thousand tons.

Schawk Inc. (NYSE:SGK) shares surged 5.08 percent to $11.20 in aftermarket trading session. The company stock plunged more than 5 percent in regular trading session.

Mobile TeleSystems (NYSE:MBT) shares gained 4.98 percent to $16.45 in aftermarket trading session. The stock has a 52-week low of $11.41, a 52-week high of $21.86 and $15.58 billion in market capitalization.

Greenhill & Co. Inc. (NYSE:GHL) shares advanced 2.77 percent to $39.66 in aftermarket trading session.

National Fuel Gas Co. (NYSE:NFG) shares advanced 2.65 percent to $54.61 in aftermarket trading session. The stock has a 52-week low of $44.51, a 52-week high of $75.98 and $4.41 billion in market capitalization.

HollyFrontier Corp. (NYSE:HFC) shares advanced 2.58 percent to $26.82 in post market trading session. Barclays Capital raised HFC’s fiscal 2012 earnings estimate from $6.30 per share to $6.65 per share.

USG Corp. (NYSE:USG) shares advanced 2.55 percent to $11.67 in aftermarket trading session. The stock has a 52-week low of $5.75, a 52-week high of $19.91 and $1.20 billion in market capitalization.

Computer Sciences Corp. (NYSE:CSC) shares gained 2.46 percent to $24.11 in aftermarket trading session. The company stock declined more than 3 percent in regular trading session.

Talbots, Inc. (NYSE:TLB) shares advanced 2.23 percent to $2.80 in aftermarket trading session.

iSoftStone Holdings Ltd. (NYSE:ISS) shares advanced 2.11 percent to $8.94 in post market trading session. The company stock plunged nearly 5 percent in regular trading session.

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