The Australian Dollar traded around 0.6440 on Thursday. The 14-day Relative Strength Index (RSI) suggests a bearish sentiment for the AUD/USD pair as it remains below the 50 level. Key resistance for the pair is anticipated at the 23.6% Fibonacci retracement level of 0.6449, coinciding with the significant level of 0.6450. A breach above this level could strengthen the pair's momentum, potentially testing the nine-day Exponential Moving Average (EMA) at 0.6475, followed by the psychological barrier of 0.6500. On the downside, notable support is identified at the psychological level of 0.6400. A breach below this level might increase downward pressure on the AUD/USD pair, potentially leading it towards the major support level at 0.6350.