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

Terra Nitrogen Company, L.P. Co (symbol: TNH) was one of the worst losers
of the trading day today (2016-05-05), losing -16.8%. The number of shares
that changed hands was 578,363, or about 13 times the average daily volume
in the stock.
The closing price was $104.99, amounting to a market cap of $1,960,000,000,
about -26.84% off the highest price in the last 12 months. The stock has
been trading at a range between $84.12 and $143.5.
TNH is in the Agricultural Chemicals industry, part of the Basic Industries
sector.
Looking at its valuation, the stock is now trading at 10.37 times earnings.