Each course is one month, Dec 2016 at the top. Crude oil pools from the left, US share prices from the right. Each edge pulls back from the center line by that month’s percentage below its highest monthly value since December 2016, on one scale. The oil’s sheen and the bent ruling are decoration.
Brent: World Bank, CC BY 4.0. US shares: OECD via FRED, citation required. No cause implied. Code: Luke Steuber, MIT.
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