Difference in prices - IAG Hi there, I use IG to trade and I've become confused by the difference in price on International Consolidated Airlines Group (IAG) that owns British Airways. On IG, the price quoted at close on 17 January 2020 was 671 GBP, whereas on most other charts it was much less. For example, on Bloomberg ... 712 Dec 22, 2020 at 17:51