Today's Morning Top Gainers (SCIL, SRZ, IVAN, EGLX, HTZ)

Scientific Learning Corporation (NASDAQ: SCIL) is today’s top percentage gainer in morning trade and surged 85.59% today to $6.31 on an unusual huge volume of 2.14 million shares after today announced preliminary financial results for the third quarter ended September 30, 2009. On a preliminary basis, total booked sales and revenues are expected to be record quarterly highs in the range of $25.5-$26.0 million and $19.0 to $20.0 million, respectively.

Sunrise Senior Living, Inc. (NYSE: SRZ) climbed 30.32% to $4.30 on huge volume of 6.40 million shares on the news that said SRZ would sell 21 of its assisted living communities to an affiliate of rival Brookdale Senior Living Inc for $204 million.

Ivanhoe Energy Inc. (USA) (NASDAQ: IVAN) also moving sharply by 15% to $2.64 on 5.14 million shares – 2.5X its average volume on no news. The stock has a 52-week range of $0.30-$2.81.

Endologix, Inc. (NASDAQ: ELGX) soared 10.41% now trades at $5.41 on high volume of 568K shares after it said today that it has become aware that Cook Medical has filed a lawsuit against Endologix in the United States District Court alleging that Endologix infringes two of Cook's U.S. patents.

Hertz Global Holdings, Inc. (NYSE: HTZ) today moved up 6.79% to $10.85 with 2.12 million shares changed hands on no news. HTZ has recovered about 7505 from its 52-week low of $1.55.