Moderately bullish activity in Moderna with shares up 3.95%

Moderately bullish activity in Moderna (MRNA), with shares up $1.29, or 3.95%, near $34.09. Options volume relatively light with 51k contracts traded and calls leading puts for a put/call ratio of 0.54, compared to a typical level near 0.57. Implied volatility (IV30) dropped 2.98 near 72.09,and above the 52wk median, suggesting an expected daily move of $1.55. Put-call skew flattened, suggesting a modestly bullish tone.