IG is a leading Forex and CFD broker. It offers multi-asset class exposure, including options and futures trading in the U.S. and Europe (and Spread Betting for UK clients). IG Group is publicly traded on the London Stock Exchange (LON: IGG).IG is a leading Forex and CFD broker. It offers multi-asset class exposure, including options and futures trading in the U.S. and Europe (and Spread Betting for UK clients). IG Group is publicly traded on the London Stock Exchange (LON: IGG).