Chipotle Mexican Grill (NYSE: CMG) May 1 weekly call option implied volatility is at 134, May is at 71; compared to its 52-week range of 26 to 56. Call put ratio 1 call to 3.6 puts with a focus on 17K contracts of May 30 and June 31.60 puts into the expected release of quarter results after the bell on April 29.