Fastenal (NASDAQ: FAST) October 40 and 41 puts are active on total put volume of 4,600 contracts (1,040 calls).into the expected release of Q3 on October 11. October 40 and 41 puts are active on total put volume of 4,600 contracts (1,040 calls). October put option implied volatility is at 34, November is at 25; compared to its 52-week range of 18 to 40.