Research in Motion (NASDAQ: RIMM) is recently down $2.32 to $35 in pre-open trading. RIMM lowered Q3 earnings guidance. Deutsche Bank has a Sell rating on RIMM. RIMM December option implied volatility of 140 is above its 26-week average of 72 according to Track Data, suggesting larger price movement.

Motorola (NYSE: MOT) closed at $4.27. MOT overall option implied volatility of 95 is above its 26-week average of 69 according to Track Data, suggesting larger price movement.

Nokia (NYSE: NOK) closed at $13.64. NOK will host Capital Markets day in New York on December 4. Smith Barney says: "Margin targets to be lowered but how bad will 09 get?" NOK December option implied volatility of 84 is above its 26-week average of 61 according to Track Data, suggesting larger price movement.

Ericsson (NASDAQ: ERIC) is recently up 10 cents to $7 in pre-open trading. Cowen says: "Reducing global handset industry, Sony Ericsson, on further weakness." ERIC overall option implied volatility of 78 is above is 26-week average of 62 according to Track Data, suggesting larger price movement.

Apple (NASDAQ: AAPL) is recently down $2.27 to $89.70 in pre-open trading. Kaufman Bros says "Maintain Buy. We continue to believe AAPL is one of the better names to own in this tough economy given its strong fundamentals." AAPL overall option implied volatility of 74 is above its 26-week average of 56 according to Track Data, suggesting larger price movement.

Option Update is provided by Stock Specialist Paul Foster of theflyonthewall.com