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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AMAG Pharmaceuticals Inc. : Approximately 4,185,200 shares changed hands, a 1,287.5 percent increase over its 65-day average volume. The shares rose $6.54 or 28.2 percent to $29.72.

Alimera Sciences Inc. : Approximately 2,960,700 shares changed hands, a 1,565.6 percent increase over its 65-day average volume. The shares rose $.41 or 8.2 percent to $5.33.

Ambit Biosciences Cp : Approximately 2,933,100 shares changed hands, a 4,781.5 percent increase over its 65-day average volume. The shares rose $7.14 or 87.1 percent to $15.34.

DreamWorks Animation SKG Inc. : Approximately 13,227,300 shares changed hands, a 1,083.5 percent increase over its 65-day average volume. The shares rose $5.82 or 26.0 percent to $28.18.

Einstein Noah Rest : Approximately 6,835,900 shares changed hands, a 11,292.6 percent increase over its 65-day average volume. The shares rose $6.76 or 50.5 percent to $20.15.

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Endologix Inc. : Approximately 4,218,000 shares changed hands, a 981.5 percent increase over its 65-day average volume. The shares fell $2.41 or 18.2 percent to $10.86.

Ikanos Communications Inc. : Approximately 2,022,700 shares changed hands, a 1,068.9 percent increase over its 65-day average volume. The shares rose $.02 or 4.9 percent to $.37.

Rada Electronics Industries : Approximately 21,795,500 shares changed hands, a 1,481.0 percent increase over its 65-day average volume. The shares rose $1.10 or 42.8 percent to $3.67.

Tibco Software Inc. : Approximately 38,255,500 shares changed hands, a 1,157.8 percent increase over its 65-day average volume. The shares rose $4.14 or 21.2 percent to $23.65.

Tonix Pharma : Approximately 1,405,000 shares changed hands, a 1,242.7 percent increase over its 65-day average volume. The shares fell $7.01 or 50.2 percent to $6.95.