On the upside
Macworld 2010 Exposition selected Microvision's (Nasdaq: MVIS) SHOWWX laser pico projector for the Best of Show award.
NASA's Solar Dynamics Observatory satellite that was launched yesterday uses GenCorp's (NYSE: GY) Aerojet 100 lbf bipropellant apogee engine.
Airlines posted their best on-time arrival rate in six years to lift shares of US Airways (NYSE: LCC).
On the downside
Fourth quarter investment income for Hercules Technology Growth Capital (Nasdaq: HTGC) fell and the company announced a $35 million stock repurchase plan.
While fourth quarter earnings and revenue rose for eHealth (Nasdaq: EHTH), the results missed expectations.
Group 1 Automotive (NYSE: GPI) narrowed losses for the fourth quarter but still fell short of estimates.
In the broad market, advancing issues barely edged out decliners by a slim margin on the NYSE and by more than 7 to 5 on Nasdaq. The Russell 2000 which tracks small cap stocks gained 5 points to 610.