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

Allied World Assurance Company (symbol: AWH) was one of the worst losers of
the trading day today (2016-02-04), losing -13.31%. The number of shares
that changed hands was 3,508,225, or about 5 times the average daily volume
in the stock.
The closing price was $31.65, amounting to a market cap of $2,880,000,000,
about -29.74% off the highest price in the last 12 months. The stock has
been trading at a range between $30.75 and $45.05.
AWH is in the Property-Casualty Insurers industry, part of the Finance
sector. It first went public in 2006.
Looking at its valuation, the stock is now trading at 14.24 times earnings.