The top after-market NYSE gainers on Monday are: Wuxi Pharmatech, Kraton Performance, Chesapeake Lodging, BHP Billiton and Cincinnati Bell. The top after-market NYSE losers are: Accretive Health, National-Oilwell, Plains All American Pipeline, IntraLinks Holdings and Swift Transportation.

Gainers

Wuxi Pharmatech (Cayman) Inc. (NYSE:WX) shares gained 4.58 percent to $16 in aftermarket trading session. Piper Jaffray maintained Neutral rating and $17 price target on WuXi PharmaTech.

Kraton Performance Polymers, Inc. (NYSE:KRA) shares gained 2.98 percent to $37.33 in post market trading session. The company stocks gained more than 21 percent in the last two months.

Chesapeake Lodging Trust (NYSE:CHSP) shares advanced 2.88 percent to $17.51 in aftermarket trading session.

BHP Billiton plc. (NYSE:BHP) shares advanced 2.45 percent to $81.717 in aftermarket trading session. The stock has a 52 week low of $58.38 and 52 week high of $96.66 and has $1.43 billion market capitalization.

Cincinnati Bell Inc. (NYSE:CBB) shares advanced 2.39 percent to $2.57 in aftermarket trading session.

Losers

Accretive Health, Inc. (NYSE:AH) shares declined 4.18 percent to $22.49 in aftermarket trading session. The stock has a 52 week low of $8.30 and 52 week high of $23.84 and has $2.23 billion market capitalization.

National-Oilwell, Inc. (NYSE:NOV) shares declined 2.83 percent to $77.62 in aftermarket trading session.

Plains All American Pipeline, L.P. (NYSE:PAA) shares declined 2.57 percent to $63.69 in aftermarket trading session. The company announced that it has commenced an underwritten public offering of 6,400,000 of its common units representing limited partner interests.

IntraLinks Holdings, Inc. (NYSE:IL) shares declined 2.16 percent to $28.07 in aftermarket trading session. The stock has a 52 week low of $11.44 and 52 week high of $30.31 and has $1.50 billion market capitalization.

Swift Transportation Co. (NYSE:SWFT) share declined 2.13 percent to $14.44 in post market trading session. The company is planning to restructure a $1.01 billion term loan and has offered investors one-year soft-call protection of 101 cents..

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