Actionable Options for Thursday, October, 1

Options with increasing call volume and implied volatility: GNRC XLB MU

Options with increasing put volume and implied volatility: DNKN TWX AUY

RT Options Scanner shows SanDisk (SNDK) January 67.50 call option implied volatility increased 7% to 47 according to IVolatility.

Twitter (TWTR) down 7% a day after reports Jack Dorsey will be named permanent CEO. Current 30-day call IVXM is at 79, compared to a one-month ago level of 61.

Tesla (TSLA) down 4% a after introducing Model X SUVs. Current 30-day call IVXM is at 45, compared to a one-month ago level of 49.

Dunkin' Brands (DNKN) down 11% after announcing plans to close 100 U.S. stores. Current 30-day call IVXM is at 34, compared to a one-month ago level of 29 according to IVolatility.