BlackRock (BLK) call put ratio 1.8 calls to 1 put into quarter results and outlook
BlackRock (NYSE: BLK) April weekly call option implied volatility is at 67, April is at 36; compared to its 52-week range of 16 to 31 into the expected release of quarter results before the bell on April 12. Call put ratio 1.8 calls to 1 put.