Firmus: Nvidia-backed AI data centre firm scraps mega listing due to market volatility BBCNvidia-Backed Firmus IPO Collapses as AI Valuation Concerns Grow Bloomberg.comFrom boom to bust in five days: how Firmus’s much-hyped Australian stock market listing imploded The GuardianBreakingviews – COMMENTARY: Shaky $4 bln neocloud IPO pricks AI bubble ReutersAustralian data centre operator pulls $5bn IPO Financial Times