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

DigitalGlobe, Inc Common Stock (symbol: DGI) was one of the worst losers of
the trading day today (2015-07-31), losing -14.46%. The number of shares
that changed hands was 2,165,141, or about 4 times the average daily volume
in the stock.
The closing price was $21.18, amounting to a market cap of $1,540,000,000,
about -41.02% off the highest price in the last 12 months. The stock has
been trading at a range between $21.0 and $35.91.
DGI is in the Telecommunications Equipment industry, part of the Consumer
Services sector. It first went public in 2009.
Looking at its valuation, the stock is now trading at 184.17 times earnings.