Why Is NRG Energy’s Implied Volatility Up?
On February 1, 2017, NRG Energy had the highest implied volatility among the utility companies that make up the Utilities Select Sector SPDR ETF (XLU).
On January 11, 2017, NRG Energy (NRG) had a short interest-to-equity float ratio of 6.7%—the highest among the utility stocks that make up XLU.
NRG Energy rose 45.5% in the past year. It has the highest implied volatility of all the utility companies that make up XLU. In the past week, it rose 8.2%.