The top after-market NYSE gainers Monday were Colony Financial, Headwaters, Stone Energy, Bonanza Creek Energy and Parker Drilling Co. The top after-market NYSE losers were Titan International, Genco Shipping & Trading, Royal Bank of Scotland Group, Enbridge Energy Management and Radian Group Inc.

Gainers

Colony Financial, Inc. (NYSE:CLNY) shares climbed 6 percent to $22.96 in post-market trading. The stock has a 52-week low of $16.16, a 52-week high of $22.38 and $892.75 million in market capitalization.

Headwaters Inc. (NYSE:HW) shares surged 3.54 percent to $9.35 in post-market trading. The stock has a 52-week low of $3.02, a 52-week high of $10.40 and $642.45 million in market capitalization.

Stone Energy Corp. (NYSE:SGY) shares gained 3.46 percent to $21.50 in post-market trading. The company reported fourth quarter net profit of $44.2 million or $0.89 per share, down from $45.5 million or $0.93 per share in the same period last year but topped Reuters' estimation of $0.60 per share.

Bonanza Creek Energy, Inc. (NYSE:BCEI) shares advanced 3.41 percent to $32.93 in post-market trading. The company stock plunged nearly 6 percent in regular trading Monday.

Parker Drilling Co. (NYSE:PKD) shares gained 3.29 percent to $5.04 in post-market trading. The company stock slumped nearly 8 percent in regular trading.

Losers

Titan International, Inc. (NYSE:TWI) shares slumped 13.06 percent to $21.70 in post-market trading. The company posted fourth quarter net loss of $3.5 million or $0.07 per share compared to net profit of $14.5 million or $0.29 per share in the same period last year. Adjusted profit was $0.09 per share, down from $0.37 per share last year and also widely misses analysts’ estimation of $0.47 per share.

Genco Shipping & Trading Ltd. (NYSE:GNK) shares plunged 7.09 percent to $2.49 in post-market trading. The stock has a 52-week low of $2.09, a 52-week high of $7.32 and $117.44 million in market capitalization.

Royal Bank of Scotland Group Plc. (NYSE:RBS) shares plunged 6.92 percent to $9.68 in post-market trading. The stock has a 52-week low of $6.01, a 52-week high of $11.84 and $58.09 billion in market capitalization.

Enbridge Energy Management LLC (NYSE:EEQ) shares declined 4.85 percent to $27.05 in post-market trading. The company announced Monday that it has commenced, subject to market conditions, an underwritten public offering of approximately 9 million shares.

Radian Group Inc. (NYSE:RDN) shares fell 4.42 percent to $7.79 in post-market trading. The company announced Monday that it has commenced two separate underwritten public offerings of up to 30 million shares of its common stock and $200 million aggregate principal amount of its convertible senior notes due 2019.

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