AUD/USD has broken support implied by the lower bound of the uptrend channel. Hourly resistance is given at 0.8125 (08/09/2017 high). Hourly support is given at 0.7908 (22/09/2017 low). Expected to further weaken.
In the long-term, the trend is largely negative since 2011. Key supports stands at 0.6009 (31/10/2008 low) . A break of the key resistance at 0.8295 (15/01/2015 high) is needed to invalidate our long-term bearish view.