Nasdaq stocks posting largest volume increases

Top 10 Nasdaq-traded stocks posting largest volume increases

Associated Press

NEW YORK (AP) -- A look at the 10 biggest volume gainers on Nasdaq at the close of trading:

Baldwin & Lyons Inc. : Approximately 6,100 shares changed hands, a 983.5 percent increase over its 65-day average volume. The shares rose $.47 or 2.0 percent to $24.24.

Birner Dental Management Services Inc. : Approximately 5,800 shares changed hands, a 691.2 percent increase over its 65-day average volume. The shares fell $.04 or .2 percent to $17.71.

Thermogenesis Corp. : Approximately 9,359,500 shares changed hands, a 938.0 percent increase over its 65-day average volume. The shares rose $.46 or 28.8 percent to $2.06.

Descartes Systems Group : Approximately 254,200 shares changed hands, a 709.6 percent increase over its 65-day average volume. The shares fell $.16 or 1.1 percent to $14.27.

Eagle Rock Energy : Approximately 11,617,000 shares changed hands, a 1,313.3 percent increase over its 65-day average volume. The shares fell $.82 or 16.9 percent to $4.03.

Imris Inc. : Approximately 3,677,200 shares changed hands, a 984.4 percent increase over its 65-day average volume. The shares fell $.21 or 14.9 percent to $1.20.

Magellan Petrol : Approximately 2,635,300 shares changed hands, a 1,367.0 percent increase over its 65-day average volume. The shares rose $.19 or 10.8 percent to $1.95.

Northeast Bancorp : Approximately 168,700 shares changed hands, a 3,706.2 percent increase over its 65-day average volume. The shares fell $.50 or 5.0 percent to $9.50.

Parametric Sound : Approximately 2,839,600 shares changed hands, a 3,741.9 percent increase over its 65-day average volume. The shares fell $3.68 or 28.3 percent to $9.32.

Vasco Data Security International Inc. : Approximately 987,600 shares changed hands, a 850.7 percent increase over its 65-day average volume. The shares rose $1.08 or 13.0 percent to $9.39.

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