Research In Motion (NASDAQ: RIMM) is up almost 5% on strong earnings and guidance.

eBay (NASDAQ: EBAY) is up almost 3% on an analyst upgrade.

ATS Medical (NASDAQ: ATSI) is up over 14% on guidance that is above Wall Street estimates.

HNI Corp (NYSE: HNI) is off over 6% on a weak Q1 outlook.

MEMC Electonic Devices (NYSE: WFR) is down over 9% after cutting its Q1 guidance.

Stocks may trade differently in the pre-market than they do in the regular session.

Douglas A. McIntyre is an editor at 247wallst.com.

Pre-market movers: RIMM, EBAY originally appeared on BloggingStocks on Thu, 03 Apr 2008 08:01:00 EST. Please see our terms for use of feeds.