$SUNE is one of biggest losers #stocks today. read more:

SunEdison, Inc. Common Stock (symbol: SUNE) was one of the worst losers of
the trading day today (2015-08-25), losing -17.99%. The number of shares
that changed hands was 72,016,422, or about 4 times the average daily
volume in the stock.
The closing price was $8.8, amounting to a market cap of $2,770,000,000,
about -73.69% off the highest price in the last 12 months. The stock has
been trading at a range between $8.78 and $33.45.
SUNE is in the Semiconductors industry, part of the Technology sector.