Explained: Why crude oil prices tumbled over 9% to below $90/bbl in one day

Crude oil prices plunged more than 9% to $88 a barrel after the US paused strikes on Iran and Tehran signalled restraint, boosting hopes of de-escalation. Reports said China is backing Pakistan's efforts to revive US-Iran peace talks, easing fears of prolonged supply disruptions. The sharp decline in oil prices provided significant relief to global equity markets.