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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Compuware Corp. : Approximately 59,414,900 shares changed hands, a 3,050.6 percent increase over its 65-day average volume. The shares rose $1.24 or 13.3 percent to $10.59.

Conn's Inc. : Approximately 13,237,000 shares changed hands, a 1,792.8 percent increase over its 65-day average volume. The shares fell $13.83 or 30.8 percent to $31.00.

E-Future Information : Approximately 1,994,900 shares changed hands, a 20,738.0 percent increase over its 65-day average volume. The shares rose $.35 or 7.2 percent to $5.18.

Emclaire Financial : Approximately 10,900 shares changed hands, a 1,239.2 percent increase over its 65-day average volume. The shares fell $.20 or .8 percent to $25.00.

Image Sensing Systems Inc. : Approximately 16,073,100 shares changed hands, a 3,300.8 percent increase over its 65-day average volume. The shares rose $2.96 or 79.8 percent to $6.67.

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Lawson Products Inc. : Approximately 189,100 shares changed hands, a 1,333.5 percent increase over its 65-day average volume. The shares rose $.48 or 2.7 percent to $18.28.

MediciNova Inc. : Approximately 391,500 shares changed hands, a 1,168.0 percent increase over its 65-day average volume. The shares rose $.26 or 11.1 percent to $2.61.

State Investors Bancorp Inc. : Approximately 16,400 shares changed hands, a 1,714.9 percent increase over its 65-day average volume. The shares remained unchanged at $16.00.

Sutron Corp. : Approximately 39,700 shares changed hands, a 1,191.5 percent increase over its 65-day average volume. The shares fell $.12 or 2.3 percent to $5.13.

XRS Corp. : Approximately 1,347,800 shares changed hands, a 5,832.8 percent increase over its 65-day average volume. The shares rose $2.50 or 82.8 percent to $5.52.