Nvidia
(NVDA) - Get Report
was powering ahead by 7.7% to $55.30 in premarket Instinet action Thursday.
Buyers drove up shares of the graphics processor maker after learning that the company will replace
Enron
(SYMBOL)
in the S&P 500 after the close of trading today.
Nvidia is currently a component of the S&P MidCap 400.
