Actionable Options for Wednesday, November, 25

Options with increasing call volume and implied volatility: CNP CSTM CLVS

Options with increasing put volume and implied volatility: ARIA BXLT HAS

The shares of solar energy company SunEdison (SUNE) and its yieldco, TerraForm Power (TERP), are falling after UBS downgraded both stocks to sell, saying that the companies face considerable risk after personnel changes at TerraForm.

SunEdison (SUNE) down 11.5% to $3.66. Current 30-day call IVXM is at 177, compared to a one-month ago of 109.

TerraForm Power (TERP) down 16.5% to $7.37. Current 30-day call IVXM is at 157, compared to a one-month ago of 64 according to iVolatility.