Macro Notes - Global Equity Market Reactions
March 05, 2026Global equity markets have exhibited significant divergence since the escalation of US-Iran conflict. As anticipated, performance patterns closely track regional energy sector exposure and correlation to crude oil prices, validating the hypothesis that energy sensitivity has become the primary driver of equity returns over the last week.
With geopolitical risk a key macro driver, commodity importers remain vulnerable the longer the conflict continues. That puts EAFE markets under a bit of risk in the near-term.
Chart 1: Equity Market Reactions around the world since US-Iran Conflict

Source: MSCI, Bloomberg, BMO GAM
Chart 2: Global Equity Returns and WTI Correlation

Source: MSCI, Bloomberg, BMO GAM