The top after-market NYSE gainers Tuesday were: Higher One Holdings, Alpha Natural Resources, Curtiss-Wright, Health Management and J.C. Penney Company. The top after-market NYSE losers were: Scotts Miracle, 3D Systems, Endeavor International, Celadon Group and Fifth & Pacific Companies.

Gainers

Higher One Holdings, Inc. (ONE) shares climbed 69.40 percent to $17.99 in post-market trading.

Alpha Natural Resources, Inc. (ANR) shares advanced 3.51 percent to $8.56 in post-market trading. The company stock declined more than 2 percent and hit a new record low after announcing a plan to limit coal mining operations in its northern and southern Kentucky business units.

Curtiss-Wright Corp. (CW) shares gained 2.69 percent to $30.89 in post-market trading. The company announced Tuesday that it had canceled its Wednesday, June 13, 2012 participation in the Deutsche Bank Global Industrials and Basic Materials Conference in Chicago due to an unanticipated business matter.

Health Management Associates, Inc. (HMA) advanced 2.27 percent to $6.76 in post-market trading. The stock has a 52-week low of $4.81, a 52-week high of $11.26 and $1.69 billion in market capitalization.

J.C. Penney Co, Inc. (JCP) shares advanced 2.19 percent to $24.70 in post-market trading. The stock has a 52-week low of $23.14, a 52-week high of $43.18 and $5.28 billion in market capitalization.

Losers

Scotts Miracle-Gro Co. (SMG) shares slumped 14.63 percent to $36.75 in post-market trading after announcing that it expected to fall short of its previous guidance of 6 to 8 percent sales growth as well as adjusted earnings of $2.65 to $2.85 per share for the fiscal 2012.

3D Systems Corp. (DDD) shares plunged 5.36 percent to $30.20 in post-market trading. The company announced Tuesday that it was offering to sell shares of its common stock in an underwritten public offering of approximately $100 million.

Endeavor International Corp. (END) shares plunged 3.89 percent to $7.91 in post-market trading after announcing the commencement of an underwritten public offering of shares of its common stock.

Celadon Group, Inc. (CGI) shares declined 3.16 percent to $15.63 in post-market trading.

Fifth & Pacific Companies, Inc. (FNP) shares fell 3.10 percent to $10.33 in post-market trading. The stock has a 52-week low of $4.02, a 52-week high of $15.39 and $1.16 billion in market capitalization.