Traders work on the floor of the New York Stock Exchange
Traders work on the floor of the New York Stock Exchange November 7, 2011. REUTERS

Following are some of the stocks that gained in the extended trading hours on the New York Stock Exchange.

Flotek Industries, Inc. (NYSE:FTK) shares gained 9.16 percent, or 68 cents, to $8.10 after the drilling services provider swung to a profit in the third quarter. The company reported net income of $17.9 million or 38 cents per share, compared to a net loss of $2.4 million or 9 cents per share for the year-ago quarter. Excluding items, it earned 21 cents a share. Quarterly revenue jumped 88 percent to $75.1 million.

Shares of C&J Energy Services, Inc. (NYSE:CJES) rose 7.35 percent, or $1.42, to $20.75 after its quarterly profit more than tripled from last year and beat estimates on strong demand for its hydraulic fracturing services. For the third quarter, the company earned $46.27 million, or 89 cents a share, compared to $13.81 million or 29 cents a share last year. Revenues more than doubled to $229.03 million from $83.92 million a year-ago. Analysts expected the company to earn 78 cents a share on revenue of $208.70 million, according to analysts polled by Thomson Reuters.

Cenveo, Inc. (NYSE:CVO) shares advanced 6.37 percent, or 24 cents, to $4.01 after it reported better-than-expected profit compared to last year's loss. For the third quarter, net income was $2.8 million, or 4 cents a share, compared with a loss of $157.1 million, or $2.52 a share last year. Excluding items, the printing company earned 26 cents a share. Revenue rose 10 percent to $500.6 million. Analysts expected earnings of 12 cents a share.

Shares of Triangle Capital Corp. (NYSE:TCAP) gained 5.55 percent, or 92 cents, to $17.50. For the past 52-weeks, the stock has been trading in the range of $13.62 to $20.97.

Enersys (NYSE:ENS) shares rose 4.26 percent, or 94 cents, to $23 after it reported better-than-expected quarterly results. For the second quarter, the company posted an adjusted profit of 58 cents a share, beating analysts' average estimates of 56 cents. Revenue rose 16 percent to $547.2 million. Analysts expected earnings of 56 cents a share on revenue of $544.84 million.

Viad Corp. (NYSE:VVI) shares gained 4.21 percent, or 80 cents, to $19.86. For the past 52-weeks, the stock has been trading between $15.77 and $27.34.

Avnet, Inc. (NYSE:AVT) shares advanced 4.16 percent, or $1.23, to $30.78 after its unit signed a distribution deal with Digilent, Inc. Digilent's wide range of low-cost development boards augments Avnet's existing Xilinx offering and provides customers with access to programming cables and embedded programming modules to jump-start new designs.