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

World Fuel Services Corporation (symbol: INT) was one of the worst losers
of the trading day today (2015-07-31), losing -13.91%. The number of shares
that changed hands was 3,785,298, or about 10 times the average daily
volume in the stock.
The closing price was $40.65, amounting to a market cap of $2,930,000,000,
about -30.51% off the highest price in the last 12 months. The stock has
been trading at a range between $33.83 and $58.5.
INT is in the Oil Refining/Marketing industry, part of the Energy sector.
Looking at its valuation, the stock is now trading at 12.78 times earnings.