International Speedway (NASDAQ: ISCA), a promoter of motor sports entertainment, closed at $25.23 Tuesday. ISCA December option implied volatility of 58 is above its 26-week average of 34 according to Track Data, suggesting larger price movement.

PetsMart (NYSE: PETM), the operator of more than 1,075 pet stores, is scheduled to report Q3 EPS today. PETM closed at $15.06 Tuesday. PETM November 15 straddle is priced at $1.65, PETM December 15 straddle is priced at $3.40. PETM December option implied volatility is at 97: January is at 75; above its 26-week average of 56 according to Track Data, indicating larger near term movement.

First Solar (NYSE-FSLR) is recently down $6.56 to $104 in pre-open trading. Friedman Billings says: "Recent checks suggest that FSLR's new strategy in the U.S. market (entering the distributed, rooftop segment) is already facing headwinds." FSLR overall option implied volatility of 121 is above its 26-week average of 82 according to Track Data, suggesting larger price movement.

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