AUD/USD has dropped into support near 0.6690 and is starting to decelerate in the drive lower. A correction could be on the cards as illustrated above. The target areas are in the 0.6720s and then towards 0.6750.
From an hourly perspective, the 50% mean reversion of the prior bearish impulse aligns in the 0.6750s also:
A move into resistance could equate to a downside continuation towards 0.6670 initially.