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

United Rentals, Inc. Common Sto (symbol: URI) was one of the worst losers
of the trading day today (2016-01-28), losing -18.37%. The number of shares
that changed hands was 11,008,249, or about 6 times the average daily
volume in the stock.
The closing price was $45.58, amounting to a market cap of $4,230,000,000,
about -56.93% off the highest price in the last 12 months. The stock has
been trading at a range between $44.6 and $105.83.
URI is in the Diversified Commercial Services industry, part of the
Technology sector. It first went public in 1997.
Looking at its valuation, the stock is now trading at 7.4 times earnings.