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

Dover Corporation Common Stock (symbol: DOV) was one of the worst losers of
the trading day today (2016-10-10), losing -7.68%. The number of shares
that changed hands was 4,984,192, or about 4 times the average daily volume
in the stock.
The closing price was $66.69, amounting to a market cap of $10,350,000,000,
about -10.96% off the highest price in the last 12 months. The stock has
been trading at a range between $50.91 and $74.9.
DOV is in the Industrial Machinery/Components industry, part of the
Technology sector.
Looking at its valuation, the stock is now trading at 19.18 times earnings.