Costco Wholesale (NASDAQ: COST) is recently up $2.56 to $150.05 in the premarket after reporting Q4 EPS of $1.77, compared to consensus $1.73. Q4 revenue was $35.73B, compared to consensus $36.81B. September weekly puts option implied volatility is at 75, October is at 23; compared to its 52-week range of 15 to 30.