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

Bristol-Myers Squibb Company Co (symbol: BMY) was one of the worst losers
of the trading day today (2017-01-20), losing -11.28%. The number of shares
that changed hands was 76,974,277, or about 8 times the average daily
volume in the stock.
The closing price was $49.23, amounting to a market cap of $82,270,000,000,
about -36.16% off the highest price in the last 12 months. The stock has
been trading at a range between $48.92 and $77.12.
BMY is in the Major Pharmaceuticals industry, part of the Health Care
sector.
Looking at its valuation, the stock is now trading at 24.63 times earnings.