Oil prices fell on Monday in volatile trade, reversing some gains from the previous session as markets braced for new mass COVID testing in China potentially hitting demand, a worry that outweighed ongoing concerns about tight supply. Brent crude futures fell $1.02, or 1%, to $106.00 at 0605 GMT, after climbing 2.3% on Friday. U.S. West Texas Intermediate (WTI) crude futures declined by $1.38, or 1.3%, to $103.41, paring a 2% gain from Friday. Trading was thinned by a public holiday in parts of Southeast Asia, including oil trading hub Singapore. The market was rattled by news that China had discovered its first case of a highly transmissible Omicron subvariant in Shanghai and that new cases had jumped to 63 in […]