Why A2 Milk, Fortescue, Imdex, and Magellan shares are roaring higher today

In afternoon trade, the S&P/ASX 200 Index (ASX: XJO) has followed Wall Street’s lead and is charging higher. At the time of writing, the benchmark index is up 1.3% to 7,965.1 points.

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