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

Iamgold Corporation Ordinary Sh (symbol: IAG) was one of the worst losers
of the trading day today (2016-08-24), losing -10.53%. The number of shares
that changed hands was 21,935,797, or about 2 times the average daily
volume in the stock.
The closing price was $3.91, amounting to a market cap of $1,590,000,000,
about -33.39% off the highest price in the last 12 months. The stock has
been trading at a range between $1.15 and $5.87.
IAG is in the Precious Metals industry, part of the Basic Industries sector.