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

Verisk Analytics, Inc. (symbol: VRSK) was one of the worst losers of the
trading day today (2015-10-28), losing -9.55%. The number of shares that
changed hands was 7,415,338, or about 5 times the average daily volume in
the stock.
The closing price was $72.66, amounting to a market cap of $12,240,000,000,
about -11.39% off the highest price in the last 12 months. The stock has
been trading at a range between $60.47 and $82.0.
VRSK is in the EDP Services industry, part of the Technology sector. It
first went public in 2009.
Looking at its valuation, the stock is now trading at 26.38 times earnings.