The top after-market NASDAQ stock market losers are: Oclaro, eResearchTechnology, Avago Technologies, Cyberonics, Integrated Device Technology, Vitacost.com, Ebix, Nanometrics, Parexel International, and CVB Financial.

Oclaro, Inc. (OCLR) lost 8.22 percent to $10.16 in the after-hours trading.

eResearchTechnology, Inc. (ERES) plunged 6.84 percent to $5.45 in the after-market session.

Avago Technologies Ltd. (AVGO) plummeted 4.93 percent to $27.01 in the after-hours trading. The company's fourth quarter adjusted profit was $190 million or 76 cents a share, up from $72 million or 29 cents a share last year. Profit includes discrete tax benefit of $28.7 million or 11 cents a share. Revenue grew 34 percent to $572 million. Analysts had expected profit of 60 cents a share on revenue of $576.3 million.

Avago expects first quarter revenue to decline between 3 percent and 6 percent. The company also declared an interim dividend of 7 cents a share, payable on Dec. 30, to shareholders of record Dec. 15.

Cyberonics Inc. (CYBX) fell 4.89 percent to $27.03 in the after-market session.

Integrated Device Technology, Inc. (IDTI) dropped 4.73 percent to $6.65 in the after-hours trading.

Vitacost.com, Inc. (VITC) tumbled 4.43 percent to $5.82 in the after-market session.

Ebix Inc. (EBIX) declined 4.30 percent to $20.92 in the after-hours trading.

Nanometrics Inc. (NANO) decreased 4.28 percent to $11.84 in the after-market session.

Parexel International Corp. (PRXL) moved down 4.11 percent to $17.49 in the after-hours trading.

CVB Financial Corp. (CVBF) fell 4.11 percent to $7.70 in the after-market session.

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