Mixed options sentiment in Pfizer with shares up 0.27%

Mixed options sentiment in Pfizer (PFE), with shares up 6c, or 0.27%, near $24.04. Options volume roughly in line with average with 31k contracts traded and calls leading puts for a put/call ratio of 0.32, compared to a typical level near 0.56. Implied volatility (IV30) dropped 0.56 near 22.51,and below the 52wk median, suggesting an expected daily move of $0.34. Put-call skew flattened, suggesting a modestly bullish tone.