AUD/USD surged to a 21-month high of 71.68 US cents on Tuesday, driven by expectations of a Reserve Bank of Australia (RBA) interest rate hike and elevated oil prices. The currency also hit a 35-year peak against the yen, outperforming major peers amid global market volatility.

Citigroup forecasts AUD/USD could reach 75 US cents within three months, citing sustained energy export demand and RBA hawkishness. Despite geopolitical tensions in the Middle East, the Aussie showed resilience, with traders pricing a 70% chance of rate hikes by March 17. This has pushed Australia’s bond yields to among the highest in developed markets.

RBA officials signaled readiness to raise rates if inflation persists, bolstering the currency. Analysts note the Aussie’s unusual strength against the yen, typically a safe-haven proxy, as energy prices offset traditional risk-off dynamics. Citi strategists highlighted Australia’s terms-of-trade boost from high oil/gas prices as a key tailwind.

The currency’s rally underscores shifting investor appetite for yield, with AUD/USD options pricing a 33% probability of hitting 75 US cents by mid-2024. While geopolitical risks loom, Australia’s energy position and central bank stance position the dollar as a relative haven amid uncertain global conditions.