Helios & Matheson (HMNY) (OKSB) (ZOLL) (SONO) (NVLS) (ACHC) Biggest NASDAQ Gainers

Helios & Matheson (NASDAQ:HMNY), Southwest Bancorp Inc. (NASDAQ:OKSB), ZOLL Medical (NASDAQ:ZOLL), SonoSite Inc. (NASDAQ:SONO), Novellus Systems, Inc. (NASDAQ:NVLS) and Acadia Healthcare (NASDAQ:ACHC) were the biggest Gainers on the NASDAQ, Thursday, December 15.

Helios & Matheson (HMNY) ended the session up 145.31 percent, closing at $3.14. They traded in a range of $3.75 and as low as $1.31. A total of 172,749 shares changed hands.

Southwest Bancorp Inc. (OKSB) ended the session up 29.31 percent, closing at $6.00. They traded in a range of $6.39 and as low as $5.78. A total of 635,582 shares changed hands.

ZOLL Medical (ZOLL) ended the session up 28.17 percent, closing at $60.02. They traded in a range of $63.86 and as low as $47.28. A total of 2,023,514 shares changed hands.

SonoSite Inc. (SONO) ended the session up 27.11 percent, closing at $53.69. They traded in a range of $53.73 and as low as $53.51. A total of 15,619,706 shares changed hands.

Novellus Systems, Inc. (NVLS) ended the session up 16.51 percent, closing at $40.43. They traded in a range of $42.50 and as low as $39.49. A total of 31,805,667 shares changed hands.

Acadia Healthcare (ACHC) ended the session up 16.36 percent, closing at $8.75. They traded in a range of $9.32 and as low as $8.15. A total of 1,982,851 shares changed hands.