Morning Gainers; Dresser-Rand Group up 11%

Dresser-Rand Group Inc. (NYSE: DRC) +11.65% - hearing that the company was upgraded to Add by a mid-tier analyst firm.

LyondellBasell Industries (Public, NYSE: LYB) +6.00% on heavy volume.

DryShips Inc. (Public, NASDAQ: DRYS) +6.23% after announcing an exchange offer of shares of Ocean Rig.

Jones Apparel Group, Inc. (Public, NYSE: JNY) +5.88% on heavy volume.

Ariad Pharmaceuticals, Inc. (Public, NASDAQ: ARIA) +5.08% on heavy volume.

Riverbed Technology, Inc. (Public, NASDAQ: RVBD) +5.01% on heavy volume.

Ciena Corporation (Public, NASDAQ: CIEN) +7.24% on heavy volume.