The latest AU NAB Business Confidence number has been released as 26.
There is a 77.77% probability that AUDUSD will trend up for the next few hours.

This probability is based on the last 12 AU NAB Business Confidence events, in which 7 of the last 9 events where the actual number was greater than than the economist consensus resulted in an up trend of AUDUSD.

Here are images of the past events:

Tuesday 09 Feb at 12:30 AM GMT:

Tuesday 08 Dec at 12:30 AM GMT:

Tuesday 10 Nov at 12:30 AM GMT:

Monday 05 Oct at 12:30 AM GMT:

Tuesday 14 Jul at 01:30 AM GMT:

Tuesday 09 Jun at 01:30 AM GMT:

Tuesday 12 May at 01:30 AM GMT:

Disclaimer: Past performance may not be indicative of future performance