Why 4DS, Healius, Helloworld, and Humm shares are dropping today

The S&P/ASX 200 Index (ASX: XJO) is on course to end a very positive year with a decline. At the time of writing, the benchmark index is down 0.5% to 7,477 points.

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