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

Kronos Worldwide Inc Common Sto (symbol: KRO) was one of the worst losers
of the trading day today (2016-03-04), losing -7.65%. The number of shares
that changed hands was 672,101, or about 2 times the average daily volume
in the stock.
The closing price was $6.04, amounting to a market cap of $699,920,000,
about -56.39% off the highest price in the last 12 months. The stock has
been trading at a range between $3.94 and $13.85.
KRO is in the Major Chemicals industry, part of the Basic Industries sector.