While oil and gas are once again flowing through the Strait of Hormuz, the closure of the vital waterway for over 100 days could prove to be a turning point in global energy markets. The Arab oil embargo of 1973, a similarly disruptive supply shock, offers clues about where we might be headed.

It was a day of modest reversals across currencies and commodities on Thursday, to varying degrees, as the dollar rally and oil slump paused for breath. Meanwhile, stocks in Europe and Asia rose, but megacap tech weakness weighed on Wall Street.