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

Icahn Enterprises L.P. (symbol: IEP) was one of the worst losers of the
trading day today (2016-02-19), losing -11.12%. The number of shares that
changed hands was 453,223, or about 3 times the average daily volume in the
stock.
The closing price was $48.75, amounting to a market cap of $6,290,000,000,
about -51.97% off the highest price in the last 12 months. The stock has
been trading at a range between $42.5 and $101.5.
IEP is in the Integrated oil Companies industry, part of the Energy sector.