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

BlackBerry Limited (symbol: BBRY) was one of the worst losers of the
trading day today (2016-04-01), losing -7.54%. The number of shares that
changed hands was 24,340,905, or about 4 times the average daily volume in
the stock.
The closing price was $7.48, amounting to a market cap of $3,930,000,000,
about -32.55% off the highest price in the last 12 months. The stock has
been trading at a range between $5.96 and $11.09.
BBRY is in the Telecommunications Equipment industry, part of the Public
Utilities sector.
Looking at its valuation, the stock is now trading at 166.22 times earnings.