NEW YORK (AP) -- A look at the 10 biggest volume gainers on Nasdaq at the close of trading:
Aquasition Corp. : Approximately 2,600 shares changed hands, a 1,838.4 percent increase over its 65-day average volume. The shares rose $.09 or .9 percent to $9.87.
Escalon Medical Corp. : Approximately 109,900 shares changed hands, a 3,473.0 percent increase over its 65-day average volume. The shares rose $.14 or 10.3 percent to $1.50.
Exide Technologies : Approximately 27,045,000 shares changed hands, a 1,201.5 percent increase over its 65-day average volume. The shares fell $.33 or 42.5 percent to $.45.
FuelCell Energy Inc. : Approximately 16,081,800 shares changed hands, a 1,287.4 percent increase over its 65-day average volume. The shares rose $.34 or 28.8 percent to $1.52.
Hydrogenics Corp. : Approximately 345,700 shares changed hands, a 1,724.9 percent increase over its 65-day average volume. The shares rose $1.12 or 12.3 percent to $10.21.
Sears Holdings Corp. : Approximately 7,457,800 shares changed hands, a 943.3 percent increase over its 65-day average volume. The shares fell $7.92 or 13.6 percent to $50.25.
Stanley Furniture Co. : Approximately 251,100 shares changed hands, a 738.8 percent increase over its 65-day average volume. The shares rose $.35 or 9.0 percent to $4.26.
Sutron Corp. : Approximately 60,900 shares changed hands, a 2,759.8 percent increase over its 65-day average volume. The shares remained unchanged at $5.70.
Thermogenesis Corp. : Approximately 157,200 shares changed hands, a 918.3 percent increase over its 65-day average volume. The shares rose $.10 or 10.0 percent to $1.10.
Ziopharm Oncology : Approximately 16,702,700 shares changed hands, a 772.7 percent increase over its 65-day average volume. The shares rose $.60 or 29.8 percent to $2.62.

