The top after-market NYSE gainers on Monday are: Telecom Corp of New Zealand, Varian Medical Systems, Hess Corp, Thomas & Betts and Sequans Communications. The top after-market NYSE losers are: iSoftStone Holdings, Chico's FAS, Jabil Circuit, Frontier Oil Corp and Canadian Natural Resources Ltd.

Gainers:

Telecom Corp of New Zealand (NYSE:NZT) shares advanced 2.34 percent to $9.20 in aftermarket trading session. The stock has a 52 week low of $5.90 and 52 week high of $9.27 and has $3.46 billion market capitalization.

Varian Medical Systems, Inc. (NYSE:VAR) shares 2.3 percent to $68.92 in post market trading session.

Hess Corp. (NYSE:HES) shares advanced 2.26 percent to $77.92 in post market trading session. Deutsche Bank added HES to its short term buy list and maintains “buy” rating with a price target of $105.

Thomas & Betts Corp. (NYSE:TNB) shares gained 2.18 percent to $11.96 in post market trading session.

Sequans Communications S.A. (NYSE:SQNS) shares advanced 1.96 percent to $11.96 in post market trading session. The stock has a 52 week low of $7.81 and 52 week high of $12.23 and has $404.94 million market capitalization.

Losers:

iSoftStone Holdings Ltd. (NYSE:ISS) shares plunged 7.82 percent to $13.80 in pos market trading session after declining 6.38 percent in regular trading session.

Chico's FAS, Inc. (NYSE:CHS) shares declined 2.45 percent to $14.07 in post market trading session. The stock has a 52 week low of $8.22 and 52 week high of $15.64 and has $2.55 billion market capitalization.

Jabil Circuit, Inc. (NYSE:JBL) shares declined 1.76 percent to $20.20 in post market trading session.

Frontier Oil Corp. (NYSE:FTO) shares declined 1.68 percent to $28.76 in aftermarket trading session.

Canadian Natural Resources Ltd. (NYSE:CNQ) shares declined 1.58 percent to $40.51 in post market trading session. The stock has a 52 week low of $30 and 52 week high of $52.04 and has $45.02 billion market capitalization.