The top after-market NYSE gainers on Monday are: TAL Education Group, BPZ Resources, Xueda Education, CONSOL Energy and Penn West Petroleum. The top after-market NYSE losers are: Hypercom, K-V Pharmaceutical, iSoftStone Holdings, China Ming Yang Wind Power Group and Kinder Morgan Energy Partners.

Gainers:

TAL Education Group (NYSE:XRS) shares climbed 7.86 percent to $11.80 in aftermarket trading session. The company announced appointments Of Wei Wang and Tong Chen to board and resignation of Wai Chau Lin from board.

BPZ Resources, Inc. (NYSE:BPZ) shares gained 5.98 percent to $3.22 in aftermarket trading session. The company stock plunged more than 8 percent in regular trading session.

Xueda Education Group (NYSE:XUE) shares advanced 5.69 percent to $7.8 in post market trading session after plunging more than 7 percent in regular trading session.

CONSOL Energy Inc. (NYSE:CNX) shares advanced 4.2 percent to $49.12 in aftermarket trading session. The stock has a 52 week low of $31.08 and 52 week high of $56.32 and has $10.69 billion market capitalization.

Penn West Petroleum Ltd. (NYSE:PWE) shares advanced 4.02percent to $24.08 in post market trading session.

Losers:

Hypercom Corp. (NYSE:HYC) shares plunged 6.93 percent to $8.60 in post market trading session. The stock has a 52 week low of $3.05 and 52 week high of $12.70 and has $577.44 million market capitalization.

K-V Pharmaceutical Co. (NYSE:KV.A) shares declined 5.25 percent to $3.07 in post market trading session.

iSoftStone Holdings Ltd. (NYSE:ISS) shares declined 2.93 percent to $10.81 in aftermarket trading session. The stock has a 52 week low of $9.8 and 52 week high of $22.63 and has $58.37 million market capitalization.

China Ming Yang Wind Power Group Ltd. (NYSE:MY) shares declined 2.61 percent to $5.22 in post market trading session. The company stock was downgraded to “neutral” rating from “outperform” rating at Credit Suisse. Credit Suisse also lowered its price target on shares of MY to $7.50 from $15.20.

Kinder Morgan Energy Partners, L.P. (NYSE:KMP) shares declined 2.16 percent to $71.25 in post market trading session after the company said that begun an offering of 6.7 million units.

Nyse Credit Suisse China NYSE Euronext