U.S. gas prices jump amid ongoing fighting in Persian Gulf

Group 1: Oil Prices and Market Impact - U.S. gasoline prices have increased nearly 30% since the beginning of 2026, with the average price at $3.643 per gallon as of March 13, reflecting a 22% rise in the last two weeks [1][2] - Brent crude oil prices reached $103.14 per barrel on March 13, marking a 69.5% increase since December 31, 2025 [2] - Light sweet crude finished at $98.71 per barrel, up 72% since December 31, 2025, with predictions that prices could exceed $125 if the Strait of Hormuz remains blocked [3][4] Group 2: Geopolitical Factors - Iran's threats to halt tanker traffic through the Strait of Hormuz, a critical passage for 20% of the world's crude oil, are contributing to rising oil prices and market instability [4][5] - The Strait of Hormuz is currently effectively shut down for tankers carrying oil from countries like Saudi Arabia, Kuwait, or Oman due to insurance issues, impacting global oil supply [5] Group 3: Stock Market Reactions - The overall stock market has been negatively affected by the conflict between the U.S., Israel, and Iran, with the S&P 500 Index down 0.7% and the Dow Jones Industrial Average down 0.3% [6] - Despite the broader market decline, energy stocks, such as Exxon Mobil, have seen gains, with Exxon Mobil up 1.7% [6] Group 4: Efforts to Stabilize Oil Prices - The U.S. and International Energy Agency (IEA) member nations plan to release significant amounts of oil into the market, with the U.S. set to release 172 million barrels and IEA members planning to release 400 million barrels over the next four months [7]