Oil prices advanced on Tuesday as a deep freeze threatened energy supplies in Texas, a key crude producing state in the United States, Trend reports citing Xinhua .
By Kimberly Chin The shares of Verizon Communications Inc. and Chevron Corp. rose 2.7% and 2.2%, respectively, in after-hours trading Tuesday after Warren Buffett s Berkshire Hathaway Inc.. | February 20, 2021