Boom, Doom, Zoom! 21 August 2025: Market movers, winners and losers: James Hardie, Megaport, CSL and more
Markets were rattled this week as James Hardie (ASX: JHX) delivered a disappointing update that left investors questioning management’s strategy and gearing levels. Meanwhile, Megaport (ASX: MP1) saw its usual rollercoaster ride, plunging 15% before clawing back losses on growth spending plans.