Moderately bullish activity in Moderna with shares up 2.3%

Moderately bullish activity in Moderna (MRNA), with shares up 91c, or 2.3%, near $40.51. Options volume roughly in line with average with 81k contracts traded and calls leading puts for a put/call ratio of 0.3, compared to a typical level near 0.69. Implied volatility (IV30) dropped 2.6 near 75.36,and above the 52wk median, suggesting an expected daily move of $1.92. Put-call skew flattened, suggesting a modestly bullish tone.