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

Waters Corporation Common Stock (symbol: WAT) was one of the worst losers
of the trading day today (2016-10-25), losing -12.14%. The number of shares
that changed hands was 3,184,613, or about 7 times the average daily volume
in the stock.
The closing price was $138.6, amounting to a market cap of $11,170,000,000,
about -14.72% off the highest price in the last 12 months. The stock has
been trading at a range between $112.0 and $162.53.
WAT is in the Biotechnology: Laboratory Analytical Instruments industry,
part of the Capital Goods sector. It first went public in 1995.
Looking at its valuation, the stock is now trading at 23.22 times earnings.