AUD/USD rallied on Wednesday following the Federal Reserve's less hawkish than an expected rate hike. The pair has shot up to test a key area of resistance on the longer-term charts as illustrated as follows:

The M-formation is a reversion pattern and it has pulled in the price to test the neckline. At the time of writing, the pair is consolidating and a correction could be on the cards as traders await the end of the week's Nonfarm Payrolls key event.

The price is starting to correct and the above structures are confluence between the Fibonacci scales and prior resistance areas on the hourly chart.