Mixed options sentiment in NIO with shares down 1.98%

Mixed options sentiment in NIO (NIO), with shares down 10c near $5.20. Options volume relatively light with 21k contracts traded and calls leading puts for a put/call ratio of 0.24, compared to a typical level near 0.28. Implied volatility (IV30) dropped 1.93 near 63.52,and below the 52wk median, suggesting an expected daily move of $0.21. Put-call skew flattened, suggesting a modestly bullish tone.