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

Weatherford International plc ( (symbol: WFT) was one of the worst losers
of the trading day today (2016-11-02), losing -14.03%. The number of shares
that changed hands was 50,475,531, or about 2 times the average daily
volume in the stock.
The closing price was $3.86, amounting to a market cap of $3,460,000,000,
about -66.41% off the highest price in the last 12 months. The stock has
been trading at a range between $3.83 and $11.49.
WFT is in the Metal Fabrications industry, part of the Energy sector.