The top after-market NYSE gainers Monday were Freescale Semiconductor Ltd, Thor Industries Inc, Chiquita Brands International Inc, Western Alliance Bancorporation and Celanese Corporation. The top after-market NYSE losers were GMX Resources Inc., FutureFuel Corp., Holly Energy Partners, L.P., Crestwood Midstream Partners and Two Harbors Investment Corp.

Gainers

Freescale Semiconductor Ltd. (NYSE:FSL) shares climbed 15.35 percent to $15.00 in post-market trading. The stock has a 52-week low of $14.79, a 52-week high of $15.23 and $3.71 billion in market capitalization.

Thor Industries Inc. (NYSE:THO) shares surged 3.09 percent to $38.64 in post-market trading. The company stock plunged more than 3 percent in regular trading.

Chiquita Brands International Inc. (NYSE:CQB) shares gained 2.84 percent to $7.60 in post-market trading. The stock has a 52-week low of $4.62, a 52-week high of $9.80 and $342.21 million in market capitalization.

Western Alliance Bancorporation (NYSE:WAL) shares advanced 2.46 percent to $14.60 in post-market trading. The company stock has a 52-week trading average of $8.00-$14.45 and $1.24 billion in market capitalization.

Celanese Corporation (NYSE:CE) shares gained 2.38 percent to $47.14 in post-market trading. The stock has a 52-week low of $32.77, a 52-week high of $50.68 and $7.35 billion in market capitalization.

Losers

GMX Resources Inc. (NYSE:GMXR) shares slumped 12.50 percent to $3.50 in post-market trading. The company stock climbed more than 15 percent in regular trading.

FutureFuel Corp. (NYSE:FF) shares plunged 9.22 percent to $12.40 in post-market trading. The stock has a 52-week low of $9.01, a 52-week high of $14.08 and $564.51 million in market capitalization.

Holly Energy Partners L.P. (NYSE:HEP) shares declined 4.21 percent to $40.50 in post-market trading. The company announced Monday that it intends to offer 1,875,000 common units representing limited partner interests in an underwritten public offering. In addition, HollyFrontier Corporation (NYSE: HFC) and certain of its affiliates are collectively offering 1,875,000 common units in the offering as selling unitholders.

Crestwood Midstream Partners L.P. (NYSE:CMLP) shares declined 4.06 percent to $23.84 in post-market trading. The company said Monday that it has commenced a public offering of 4.5 million common units representing limited partner interests.

Two Harbors Investment Corp. (NYSE:TWO) shares fell 1.66 percent to $13.64 in post-market trading. The stock has a 52-week low of $9.85, a 52-week high of $14.02 and $4.15 billion in market capitalization.