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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Aehr Test Systems : Approximately 257,800 shares changed hands, a 1,924.7 percent increase over its 65-day average volume. The shares rose $.32 or 15.5 percent to $2.39.

Canterbury Park : Approximately 268,400 shares changed hands, a 6,834.3 percent increase over its 65-day average volume. The shares fell $.10 or .9 percent to $10.20.

Celladon Corp. : Approximately 20,583,100 shares changed hands, a 1,920.2 percent increase over its 65-day average volume. The shares fell $11.04 or 80.7 percent to $2.64.

China Yida Holding Co. : Approximately 34,200 shares changed hands, a 2,291.9 percent increase over its 65-day average volume. The shares fell $.22 or 8.1 percent to $2.50.

Citizens First Corp. : Approximately 14,000 shares changed hands, a 1,299.6 percent increase over its 65-day average volume. The shares rose $.05 or .4 percent to $12.48.

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Guaranty Bancorp : Approximately 477,200 shares changed hands, a 1,422.9 percent increase over its 65-day average volume. The shares rose $.08 or .5 percent to $15.82.

IGATE Corp. : Approximately 15,264,300 shares changed hands, a 4,313.0 percent increase over its 65-day average volume. The shares rose $1.51 or 3.3 percent to $47.36.

SI Financial Group : Approximately 315,800 shares changed hands, a 2,261.6 percent increase over its 65-day average volume. The shares fell $.28 or 2.3 percent to $11.90.

Sino Mercury Acquisition Corp. : Approximately 500 shares changed hands, a 2,087.5 percent increase over its 65-day average volume. The shares remained unchanged at $9.92.

Synthesis Engy Sys : Approximately 13,076,300 shares changed hands, a 7,654.1 percent increase over its 65-day average volume. The shares rose $.76 or 70.4 percent to $1.84.