NEW YORK (AP) — A look at the 10 biggest volume gainers on New York Stock Exchange at the close of trading:

Alliance Healthcare Services Inc. : Approximately 521,500 shares changed hands, a 409.4 percent increase over its 65-day average volume. The shares rose $.03 or 2.0 percent to $1.52.

Fortegra Financial Corp. : Approximately 61,600 shares changed hands, a 416.2 percent increase over its 65-day average volume. The shares fell $.05 or .6 percent to $8.65.

Generac Holdings : Approximately 5,216,300 shares changed hands, a 1,162.2 percent increase over its 65-day average volume. The shares rose $4.25 or 12.4 percent to $38.60.

hhgregg Inc. : Approximately 2,442,700 shares changed hands, a 654.0 percent increase over its 65-day average volume. The shares rose $.90 or 11.8 percent to $8.50.

KBW Inc. : Approximately 7,525,400 shares changed hands, a 3,281.2 percent increase over its 65-day average volume. The shares rose $1.17 or 7.2 percent to $17.47.

Lennar Corp B : Approximately 190,400 shares changed hands, a 439.9 percent increase over its 65-day average volume. The shares rose $1.85 or 6.4 percent to $30.67.

Metropolitan Health Networks Inc. : Approximately 17,403,600 shares changed hands, a 4,964.8 percent increase over its 65-day average volume. The shares rose $.30 or 2.8 percent to $11.15.

Nam Tai Electronics Inc. : Approximately 7,483,200 shares changed hands, a 860.0 percent increase over its 65-day average volume. The shares rose $4.41 or 41.2 percent to $15.12.

Strategic Hotels & Resorts Inc. : Approximately 14,028,600 shares changed hands, a 667.5 percent increase over its 65-day average volume. The shares rose $.74 or 13.3 percent to $6.31.

Verso Paper Corp. : Approximately 202,400 shares changed hands, a 399.1 percent increase over its 65-day average volume. The shares rose $.06 or 4.8 percent to $1.30.