Callum Keown Oil prices jumped above $85 a barrel Tuesday as renewed hostilities between the U.S. and Iran sparked fears over supply through the key Strait of Hormuz shipping route.
Callum Keown is a Deputy Bureau Chief at Barron's Group. He covers a range of topics including finance, trading, and energy, with a particular focus on energy policy and regulation, commercial airlines, and commodities markets. Callum's work has been featured in Wealth Creation Investing, Yahoo Finance Singapore, MSN, Yahoo Finance, MarketWatch, Yahoo News, LiveMint, and Barron's.



