Top 10 Nasdaq-traded stocks posting largest volume increases

Markets Associated Press

A look at the 10 biggest volume gainers on Nasdaq at the close of trading:

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Atossa Genetics Inc. : Approximately 21,088,700 shares changed hands, a 2,373.6 percent increase over its 65-day average volume. The shares rose $.39 or 24.4 percent to $1.99.

Bankwell Financial Group Inc. : Approximately 77,700 shares changed hands, a 1,322.9 percent increase over its 65-day average volume. The shares rose $.74 or 3.9 percent to $19.68.

CollabRx Inc. : Approximately 8,064,400 shares changed hands, a 995.9 percent increase over its 65-day average volume. The shares fell $.82 or 36.8 percent to $1.41.

Cyberonics Inc. : Approximately 8,891,600 shares changed hands, a 2,650.6 percent increase over its 65-day average volume. The shares rose $6.23 or 10.3 percent to $66.60.

Cytori Therapeutics Inc. : Approximately 43,899,900 shares changed hands, a 2,362.2 percent increase over its 65-day average volume. The shares rose $.41 or 56.9 percent to $1.13.

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Essex Rental Corp. : Approximately 3,246,600 shares changed hands, a 12,393.2 percent increase over its 65-day average volume. The shares fell $.60 or 44.4 percent to $.75.

LKQ Corp. : Approximately 15,218,000 shares changed hands, a 1,064.3 percent increase over its 65-day average volume. The shares fell $3.07 or 11.0 percent to $24.78.

Oneida Financial Corp. : Approximately 183,800 shares changed hands, a 1,766.8 percent increase over its 65-day average volume. The shares rose $.10 or .5 percent to $19.59.

Qualstar Corp. : Approximately 59,600 shares changed hands, a 904.5 percent increase over its 65-day average volume. The shares fell $.07 or 4.7 percent to $1.41.

SI Financial Group : Approximately 167,800 shares changed hands, a 1,988.2 percent increase over its 65-day average volume. The shares rose $.30 or 2.6 percent to $11.78.