The top after-market NASDAQ stock market gainers are: Finisar, Gordmans Stores, optionsXpress Holdings, Global Industries, Tractor Supply, Cubist Pharmaceuticals, Metabolix, Isle of Capri Casinos, Natural Alternatives International, and NCI.

Finisar Corp. (FNSR) surged 4.30 percent to $20.62 in the after-market trading. The company's second quarter adjusted profit was $38.3 million or 44 cents a share, up from $7.5 million or 11 cents a share last year. Revenue rose to $241.0 million from $145.7 million. Analysts had expected profit of 38 cents a share on revenue of $229.67 million.

Finisar expects third quarter adjusted earnings of 45 cents to 47 cents a share and revenue of $247 million to $262 million. Analysts expect profit of 41 cents a share on revenue of $240.46 million.

Gordmans Stores, Inc. (GMAN) soared 2.87 percent to $14 in the after-hours session. The company's third quarter adjusted profit rose 10.7 percent to $4.3 million. On a per-share basis, adjusted earnings were 22 cents. Sales rose 11 percent to $123.6 million. Analysts had expected profit of 17 cents a share on revenue of $123.05 million. Comparable store sales increased 6.0 percent.

Gordmans increased its fourth quarter earnings guidance to range of 37 cents to 42 cents a share from previous forecast of 30 cents to 35 cents a share. The company raised its sales outlook to range of $160 million to $165 million from previous range of $155 million to $160 million. Analysts expect profit of 37 cents a share on revenue of $164.5 million.

optionsXpress Holdings, Inc. (OXPS) improved 2.63 percent to $17.95 in the after-market trading.

Global Industries Ltd. (GLBL) jumped 2.55 percent to $6.43 in the after-hours session.

Tractor Supply Co. (TSCO) climbed 2.40 percent to $44.84 in the after-market trading. The company raised its fiscal 2010 earnings guidance to range of $2.16 to $2.19 a share from previous forecast of $2.09 to $2.13 a share. The company increased its sales outlook to range of $3.57 billion to $3.59 billion from previous range of $3.53 billion to $3.55 billion. Analysts expect profit of $2.14 a share on revenue of $3.55 billion.

Cubist Pharmaceuticals Inc. (CBST) rose 2.38 percent to $21.48 in the after-hours session. The company said it received FDA approval for its currently-marketed antibiotic Cubicin 2-minute intravenous injection dosage. Patients on intravenous therapy would now have the option of spending only two minutes a day receiving the drug, minimizing the impact on their daily activities.

Metabolix, Inc. (MBLX) grew 2.31 percent to $10.65 in the after-market trading.

Isle of Capri Casinos Inc. (ISLE) gained 1.95 percent to $9.41 in the after-hours session. The company said Missouri Gaming Commission has selected Isle's proposed casino project in Cape Girardeau for prioritization for the 13th and final gaming license in the State of Missouri.

Natural Alternatives International Inc. (NAII) increased 1.92 percent to $6.90 in the after-market trading.

NCI, Inc. (NCIT) moved up 1.86 percent to $21.94 in the after-hours session.

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