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

Iamgold Corporation (symbol: IAG) was one of the biggest winners of the
trading day today (2016-01-04), gaining 9.15%. The number of shares that
changed hands was 5,410,430, or about 1.2 times the average daily volume in
the stock.
The closing price was $1.55, amounting to a market cap of $606,670,000,
about -54.28% off the highest price in the last 12 months. The stock has
been trading at a range between $1.15 and $3.39.
IAG is in the Precious Metals industry, part of the Basic Industries sector.