VIENNA, AUSTRIA - APRIL 28: Exterior views of OPEC (Organization of the Petroleum Exporting Countries) headquarters on April 28, 2026 in Vienna, Austria. Earlier today, the United Arab Emirates announced that it is leaving the cartel of oil producers from May 1, saying the decision "reflects the UAE's long-term strategic and economic vision and evolving energy profile." (Photo by Christian Bruna/Getty Images)