Bullish flow in Plug Power with shares up 2.93%

Bullish flow in Plug Power (PLUG), with shares up 6c, or 2.93%, near $2.11. Options volume relatively light with 16k contracts traded and calls leading puts for a put/call ratio of 0.16, compared to a typical level near 0.2. Implied volatility (IV30) is higher by 6.5 points near 96.19,in the lowest 10% of observations over the past year, suggesting an expected daily move of $0.13. Put-call skew flattened, suggesting a modestly bullish tone.