Note: The Daily Option Update is provided by Stock Options Specialist Paul Foster of theflyonthewall.com.

Volatility Index S&P 500 Options-VIX up 1.17 to 10.44.

Applied Materials Inc.-(NASDAQ:AMAT) option prices suggests risk levels below average into EPS.

Applied Materials is expected to report EPS of .27 cents tonight after the close. Stifel Nicolaus has a buy rating with a $23 price target on Applied Materials. AMAT February straddle is priced at .85 above its theoretical value of .47 cents. Applied Materials March option implied volatility of 32 is near its 26-week average of 30 according to Track Data, suggesting larger price fluctuations.

Nvidia Corporation -(NASDAQ:NVDA) option prices suggests risk levels are flat into EPS & Outlook

Nvidia, a designer, developer and marketer of graphic processing units, is expected to report EPS of .42 cents tonight. American Technology Research says "Nvidia is very well positioned entering in 2007 given its favorable exposure to the PC segment entering a large upgrade cycle, favorable exposure to the gaming segment with PS3 ready to ship high volume, and increasing share in the consumer mobile segment." Nvidia February straddle is priced at $2.15, above its theoretical value of 41.49. NVDA March option implied volatility of 45 is near its 26-week average according to Track Data, suggesting reduced risk levels after EPS.

Option volume leaders today were: Alcoa (NYSE:AA), Nasdaq (NASDAQ:NDAQ), AK Steel (NYSE:AKS), RadioShack Corp. (NYSE:RSH), Intel (NASDAQ:INTC) and Onyx Pharma (NASDAQ:ONXX).