TerraForm Power falls with SunEdison By: MarketMinute.com Stock News November 17, 2015 at 16:38 PM EST Shares of SunEdison Inc. (NYSE: SUNE) subsidiary TerraForm Power Inc. (Nasdaq: TERP) plunged $2.81 to close at $10.32. SunEdison stock plummeted $1.54 to close at $3.02.