3M Co. (MMM) call put ratio 1.5 calls to 1 put into quarter results
3M Co. (MMM) has a call option implied volatility of 70 for its July 24 weekly options and 37 for August, compared to its 52-week range of 21 to 41. The call-put ratio is 1.5 calls to 1 put as the company approaches its …