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

Olin Corporation Common Stock (symbol: OLN) was one of the worst losers of
the trading day today (2015-09-02), losing -5.9%. The number of shares that
changed hands was 7,784,652, or about 7 times the average daily volume in
the stock.
The closing price was $18.49, amounting to a market cap of $1,430,000,000,
about -46.16% off the highest price in the last 12 months. The stock has
been trading at a range between $18.21 and $34.34.
OLN is in the Major Chemicals industry, part of the Basic Industries sector.
Looking at its valuation, the stock is now trading at 15.45 times earnings.