didn't find it on instagram but here is an article with the same headline but it's from 2023 https://www.economist.com/finance-and-economics/2023/10/30/what-a-third-world-war-would-mean-for-investors and behind a pay wall
What in the frick are those called because "stock", "market", "graph", nor "chart" bring them up.
Edit: maybe it was something other than graph that I searched.