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

Silver Wheaton Corp Common Shar (symbol: SLW) was one of the worst losers
of the trading day today (2016-11-11), losing -10.44%. The number of shares
that changed hands was 12,225,816, or about 2 times the average daily
volume in the stock.
The closing price was $17.92, amounting to a market cap of $7,900,000,000,
about -42.84% off the highest price in the last 12 months. The stock has
been trading at a range between $10.04 and $31.35.
SLW is in the Precious Metals industry, part of the Basic Industries sector.
Looking at its valuation, the stock is now trading at 560.0 times earnings.