ASX leaps, oil falls on US-Iran deal; CGT changes ‘could improve productivity’; What to buy if Trump’s truce is real

ASX 200 LIVE: ASX to rise on Iran hopes as oil dives to $US87

ASX admits misleading CHESS announcement; $245–255m write-off, $20.5m fine after missing 2023 go-live. Market infrastructure delays destroy confidence; complex migrations demand radical transparency and immediate escalation to prevent cascading financial and reputation loss.