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

Cliffs Natural Resources Inc Co (symbol: CLF) was one of the worst losers
of the trading day today (2016-11-29), losing -9.98%. The number of shares
that changed hands was 23,787,585, or about 2 times the average daily
volume in the stock.
The closing price was $8.75, amounting to a market cap of $2,020,000,000,
about -13.71% off the highest price in the last 12 months. The stock has
been trading at a range between $1.2 and $10.14.
CLF is in the Precious Metals industry, part of the Basic Industries sector.
Looking at its valuation, the stock is now trading at 44.64 times earnings.