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

Investment Technology Group, In (symbol: ITG) was one of the worst losers
of the trading day today (2015-07-30), losing -23.5%. The number of shares
that changed hands was 1,495,958, or about 4 times the average daily volume
in the stock.
The closing price was $18.36, amounting to a market cap of $628,430,000,
about -42.75% off the highest price in the last 12 months. The stock has
been trading at a range between $14.65 and $32.07.
ITG is in the Investment Bankers/Brokers/Service industry, part of the
Finance sector.
Looking at its valuation, the stock is now trading at 12.26 times earnings.