Sticky US Inflation Signals Keep Forex Vol Elevated

A projected $71 monthly COLA increase for 2027 isn't just a retiree pocketbook story — it's a proxy for inflation expectations that FX markets are pricing in real time. Persistent inflation signals like this keep the Fed's rate path uncertain, and uncertainty is exactly what fuels forex volatility.

When inflation-linked adjustments outpace forecasts, it reinforces the narrative that price pressures are entrenched rather than transitory, which historically supports dollar strength as markets price a more hawkish Fed reaction function.

Currency traders should treat COLA and CPI-adjacent data releases as secondary confirmation signals alongside official CPI prints. A sustained pattern of upside surprises tends to compress rate-cut expectations, keeping the dollar index supported and pressuring risk-sensitive currencies like the Australian and New Zealand dollars.