The top aftermarket NYSE gainers Thursday were: Symetra Financial Corp, Alon USA Energy, Brunswick Corp, Heckmann Corp, FelCor Lodging Trust Inc, V.F. Corp, Petroquest Energy, Genesco Inc and Mueller Water Products.

Symetra Financial Corp. (SYA) shares climbed 7.68 percent to $10.80 in aftermarket trading session. The stock has a 52-week low of $7.56, a 52-week high of $14.29 and $1.19 billion in market capitalization.

Alon USA Energy, Inc. (ALJ) shares surged 3.87 percent to $10.20 in post market trading session after gaining more than 4 percent in regular trading.

Brunswick Corp. (BC) shares gained 3.57 percent to $23.51 in aftermarket trading session. The company stock plunged more than 5 percent in regular trading session.

Heckmann Corp. (HEK) shares advanced 2.71 percent to $5.30 in post market trading session.

FelCor Lodging Trust Inc. (FCH) share rose 2.46 percent to $3.67 in aftermarket trading session. The stock slumped nearly 7 percent in regular session.

V.F. Corp. (VFC) shares gained 2.24 percent to $150.54 in aftermarket trading session. The stock has a 52-week low of $91.60, a 52-week high of $150.00 and $13.45 billion in market capitalization.

Petroquest Energy Inc. (PQ) shares advanced 2.11 percent to $6.28 in aftermarket trading session.

Genesco Inc. (GCO) shares gained 1.93 percent to $72.00 in aftermarket trading session. The company announced that Thurgood Marshall, Jr.has been appointed to its board of directors.

Mueller Water Products, Inc. (MWA) shares gained 1.84 percent to $2.98 in aftermarket trading session.

Nyse Energy