Why Appen, Flight Centre, Fortescue, and Platinum shares are sinking today

In afternoon trade, the S&P/ASX 200 Index (ASX: XJO) is on course to record another decline. At the time of writing, the benchmark index is down 0.35% to 8,223.7 points.

Four ASX shares that are falling more than most today are listed below. Here’s why they are…