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

Cray Inc (symbol: CRAY) was one of the worst losers of the trading day
today (2016-05-04), losing -20.28%. The number of shares that changed hands
was 4,166,112, or about 8 times the average daily volume in the stock.
The closing price was $31.02, amounting to a market cap of $1,230,000,000,
about -29.16% off the highest price in the last 12 months. The stock has
been trading at a range between $18.0 and $43.79.
CRAY is in the Computer Manufacturing industry, part of the Technology
sector.
Looking at its valuation, the stock is now trading at 45.62 times earnings.