$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 (2015-07-20), losing -12.9%. The number of shares
that changed hands was 6,640,184, or about 1 times the average daily volume
in the stock.
The closing price was $1.35, amounting to a market cap of $528,250,000,
about -67.07% off the highest price in the last 12 months. The stock has
been trading at a range between $1.34 and $4.1.
IAG is in the Precious Metals industry, part of the Basic Industries sector.