Crude Oil Rate Surges 10% To $43 Per Barrel, Biggest Single-Day Jump In 6 Months

US-based drug maker Pfizer said its experimental vaccine was more than 90 per cent effective in preventing COVID-19, based on initial data from a large study. The news of a highly effective vaccine against COVID-19 boosted oil markets, which have been battered by the impact of the pandemic-related restrictions around the globe since March.  Assurance by Saudi Arabia's Energy Minister, Prince Abdulaziz bin Salman, that a deal with...