NIO Inc. (NIO) call put ratio 2.4 calls to 1 put into quarter results and outlook
NIO Inc. (NYSE: NIO) December weekly call option implied volatility is at 130, December is at 97; compared to its 52-week range of 56 to 92 into the expected release of quarter results before the bell on December 5. Call put ratio 2.4 calls to 1 put.