The top after-market NYSE gainers Thursday were AVG Technologies, Fortress Investment, Orient-Express Hotels, Magnum Hunter Resources and FelCor Lodging Trust Inc. The top after-market NYSE losers were Quiksilver, Verifone Systems, LaSalle Hotel Properties, Primero Mining Corp and Yingli Green Energy Holding Co Ltd.

Gainers

AVG Technologies NV (AVG) shares surged 4.40 percent to $14.70 in post-market trading after the company announced a new search and distribution relationship with Yahoo Inc.

Fortress Investment Group LLC (FIG) shares gained 2.16 percent to $4.25 in post-market trading. The stock has a 52-week low of $2.86, a 52-week high of $4.83 and $2.16 billion in market capitalization.

Orient-Express Hotels Ltd. (OEH) shares advanced 1.97 percent to $11.88 in post-market trading. The company stock plunged more than 2 percent in regular trading.

Magnum Hunter Resources Corp. (MHR) shares rose 1.96 percent to $3.65 in post-market trading. The company announced the pricing of its private offering of an additional $150 million in principal amount of its 9.750 percent senior notes due 2020.

FelCor Lodging Trust Inc. (FCH) shares gained 1.69 percent to $4.17 in post-market trading. The stock has a 52-week low of $2.46, a 52-week high of $5.43 and $509.28 million in market capitalization.

Losers

Quiksilver Inc. (ZQK) shares tumbled 14.74 percent to $3.47 in post-market trading. The company reported the fourth quarter net profit of $4 million or $0.02 per share, down from $68 million or $0.38 per share in the same period last year. Adjusted net profit was $13 million or $0.07 per share, up from $8 million or $0.05 per share in the quarter last year but fell short of the analysts’ estimate of $0.10 per share.

Verifone Systems Inc. (PAY) shares plunged 7.37 percent to $30.78 in post-market trading. The company expects that the first quarter adjusted net profit will be in a range of $0.70 to $0.73 per share on revenues of $490 to $500 million while analysts expects a net profit of $0.75 per share on revenue of $498.55 million.

LaSalle Hotel Properties (LHO) shares fell 3.42 percent to $23.70 in post-market trading. The company announced Thursday that it had priced a public offering of 8,000,000 common shares at a price to the public of $23.70 per share.

Primero Mining Corp. (PPP) shares declined 2.82 percent to $6.54 in post-market trading. The stock has a 52-week low of $2.28, a 52-week high of $7.98 and $648.74 million in market capitalization.

Yingli Green Energy Holding Co Ltd. (YGE) shares fell 2.20 percent to $2.14 in post-market trading. The stock has a 52-week low of $1.25, a 52-week high of $6.27 and $334.27 million in market capitalization.