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

Tronox Limited Ordinary Shares (symbol: TROX) was one of the worst losers
of the trading day today (2016-04-07), losing -8.48%. The number of shares
that changed hands was 1,533,150, or about 1 times the average daily volume
in the stock.
The closing price was $6.04, amounting to a market cap of $698,680,000,
about -73.29% off the highest price in the last 12 months. The stock has
been trading at a range between $2.79 and $22.61.
TROX is in the Major Chemicals industry, part of the Basic Industries
sector.