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

Tronox Limited (symbol: TROX) was one of the biggest winners of the trading
day today (2016-05-23), gaining 9.15%. The number of shares that changed
hands was 1,171,619, or about 0.9 times the average daily volume in the
stock.
The closing price was $4.89, amounting to a market cap of $567,990,000,
about -72.59% off the highest price in the last 12 months. The stock has
been trading at a range between $2.79 and $17.84.
TROX is in the Major Chemicals industry, part of the Basic Industries
sector.