Oil Shock Shatters 60/40 Portfolio as Inflation Fears Drive Stocks, Bonds Down

A severe geopolitical shock in the Middle East has sent oil prices surging, triggering simultaneous losses in global equity and bond markets and invalidating the traditional 60/40 portfolio strategy. The spike in crude prices has intensified inflation fears, pushing bond yields higher while threatening economic growth, a dynamic that leaves investors with few places to hide. This breakdown in the historically negative correlation between stocks and bonds marks a significant challenge for asset allocation, placing central bank policy responses at the forefront of market concerns.