The last time oil plunged below $50 a barrel, Warren Buffett issued a mea culpa. He had purchased billions of dollars of ConocoPhillips stock near its peak in 2008 and then watched the energy producer’s …
The last time oil plunged below $50 a barrel, Warren Buffett issued a mea culpa. He had purchased billions of dollars of ConocoPhillips stock near its peak in 2008 and then watched the energy producer’s …