The RBA's rate decision directly dictates the yield curve for the Australian Dollar, thus having a severe and direct impact on the AUD/USD exchange rate. An unexpected hike or cut would cause immediate and significant volatility. Additionally, the Australian stock market (ASX 200) is highly sensitive to interest rates. While there is some spillover to global assets like Gold and DXY, the RBA's influence is primarily concentrated on regional assets compared to the Fed.

April 18, 2026 - April 19, 2026: The price of the 'No Change' option plunged from 52c to 18.5c, while 'Increase' climbed from 41.5c to 50.5c. This was likely due to the release of stronger-than-expected inflation or employment data, causing the market to reprice a significantly higher probability of a June rate hike by the RBA. March 30, 2026 - April 1, 2026: The price of the 'Increase' option surged from 58c to 76.5c, while 'No Change' plunged from 27.5c to 20.5c. This was likely driven by more hawkish signals or higher-than-expected economic data, heavily boosting rate hike expectations. March 17, 2026 - March 20, 2026 (Historical): All options remained stable or lacked liquidity without significant volatility.

2026-04-18 to 2026-04-19, the price of 29°C climbed from 27c to 39c, as approaching forecast data further confirmed the highest temperature will likely land in this range. 2026-04-18 to 2026-04-19, the price of 31°C dropped from 22.5c to 11.5c, because the forecast of thunderstorms reduced the probability of reaching higher temperatures. 2026-04-18 to 2026-04-18, the price of 28°C plunged from 25c to 14.5c, as updated weather forecasts confirmed the likely high temperature will be above 29°C, reducing the probability of cooler outcomes.