The top aftermarket NYSE gainers Tuesday were: Lsb Industries Inc, Assured Guaranty, Southwestern Energy, Collective Brands and DeVry Inc. The top aftermarket NYSE losers were: Kodiak Oil & Gas, Ferro Corp, Kayne Anderson MLP Investment, Darden Restaurants and FXCM Inc.

Gainers:

Lsb Industries Inc. (LXU) shares climbed 9.82 percent to $39.80 in aftermarket trading session. The company reported fourth quarter net profit of $28.0 million or $1.19 per share compared to $18.0 million or $0.79 per share in the same quarter a year ago. Revenues rose 25 percent to $215.4 million from the same period last year, while analysts’ expected net income of $0.86 per share on revenues of $195.15 million for the fourth quarter.

Assured Guaranty Ltd. (AGO) shares climbed 8.52 percent to $18.60 in aftermarket trading session. Its fourth quarter net loss narrowed to $83.6 million or $0.46 per share from $183.5 million or $1.00 per share in the same period last year.

Southwestern Energy Co. (SWN) shares surged 60.6 percent to $35.33 in aftermarket trading session. The company stock declined more than 5 percent in regular trading after it was downgraded to “hold” rating from “buy” rating at Stifel Nicolaus.

Collective Brands, Inc. (PSS) shares surged 4.43 percent to $18.15 in aftermarket trading session. The company reported fourth quarter net loss of 41.6 million or $0.69 per share compared to net loss of $10 million or $0.16 per share in the same period last year.

DeVry Inc. (DV) shares rose 3.93 percent to $36.80 in aftermarket trading session. The stock has a 52-week low of $32.73, a 52-week high of $66.85 and $2.35 billion in market capitalization.

Losers:

Kodiak Oil & Gas Corp. (KOG) shares plunged 6.3 percent to $9.67 in aftermarket trading session. Its fourth quarter net loss widened to $33.8 million or $0.15 per share from $4.4 million or $0.03 per share in the same quarter a year-ago, while analysts’ expected net profit of $0.09 per share.

Ferro Corp. (FOE) shares plunged 4.97 percent to $6.50 in aftermarket trading session. The company swung to fourth quarter net loss of $28.8 million or $0.33 per share compared to net profit of $1.8 million or $0.02 per share in the same period a year-ago. The company expects fiscal 2012 adjusted earnings to be in a range of $0.40 to $0.65 per share compared to analysts’’ estimation of $0.68 per share.

Kayne Anderson MLP Investment Co. (KYN) shares fell 4.54 percent to $31.30 in aftermarket trading session. The company announced it has commenced a public offering of 6,700,000 shares of its common stock.

Darden Restaurants, Inc. (DRI) shares fell 3.78 percent to $49.12 in post market trading session. The stock has a 52-week low of $40.69, a 52-week high of $53.81 and $6.56 billion in market capitalization.

FXCM Inc. (FXCM) shares declined 3.01 percent to $9.68 in aftermarket trading session.