Oil
Oil prices plunge over 10 per cent as Strait of Hormuz declared open
Brent crude dropped by around 10 per cent to roughly $89 per barrel
Oil prices plunge after Donald Trump's ceasefire announcement in major reprieve for Britons
Analysts welcomed the slump - but one revealed an all-new worry looming in the weeks to come
Ftse 100 plummets as oil prices surge above $105 after Iran rejects Donald Trump's peace proposal
Markets retreat as geopolitical tensions lift crude prices and dampen investor sentiment
