NEW YORK (AP) -- A look at the 10 biggest volume gainers on Nasdaq at the close of trading:
Ascent Solar Technologies Inc. : Approximately 3,784,100 shares changed hands, a 2,420.8 percent increase over its 65-day average volume. The shares rose $.20 or 34.5 percent to $.78.
Camtek Ltd. : Approximately 1,255,900 shares changed hands, a 6,125.4 percent increase over its 65-day average volume. The shares rose $.35 or 20.8 percent to $2.03.
Gaiam Inc. : Approximately 769,200 shares changed hands, a 2,609.1 percent increase over its 65-day average volume. The shares rose $.55 or 13.4 percent to $4.64.
Meade Instruments Corp. : Approximately 338,200 shares changed hands, a 8,505.0 percent increase over its 65-day average volume. The shares rose $1.74 or 104.2 percent to $3.41.
Bank of Oak Ridge : Approximately 41,300 shares changed hands, a 3,199.1 percent increase over its 65-day average volume. The shares fell $.15 or 3.2 percent to $4.50.
Oramed Pharmaceuticals Inc. : Approximately 300,700 shares changed hands, a 1,464.5 percent increase over its 65-day average volume. The shares rose $1.29 or 15.0 percent to $9.89.
Real Goods Solar : Approximately 33,343,000 shares changed hands, a 13,111.8 percent increase over its 65-day average volume. The shares rose $2.05 or 50.9 percent to $6.08.
Trio Merger Corp. : Approximately 180,000 shares changed hands, a 1,392.5 percent increase over its 65-day average volume. The shares fell $.03 or .3 percent to $10.07.
Vestin Realty Mortgage I Inc. : Approximately 153,500 shares changed hands, a 2,218.6 percent increase over its 65-day average volume. The shares rose $.23 or 15.4 percent to $1.72.
Websense Inc. : Approximately 7,303,200 shares changed hands, a 2,830.9 percent increase over its 65-day average volume. The shares rose $5.53 or 28.8 percent to $24.76.

