Nvidia (NASDAQ:NVDA) is down over 20% after dropping its financial guidance.
Intel (NASDAQ:INTC) is indicating down 2% after the Nvidia warning.
Yahoo! (NASDAQ:YHOO) is indicating up over 2% on news that it is looking for a new merger partner.
United Health (NYSE:UNH) is off about 4% after announcing large lay-offs.
Stocks may trade differently in the pre-market than they do in thre regular session.
Douglas A. McIntyre is an editor at 247wallst.com.










