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From 1 January 2017, ASX is the administrator for the BBSW benchmark rate. For a transition period, AFMA will continue as the calculation agent until mid-2017 and subscribers to the BBSW and EOD BAB AFMAdata products will continue to receive rates via the existing process.

For more information, please visit

Live feed OF BBSW

The BBSW rates are available through a real time data feed. Detailed information about BBSW (including calculation methodology and quality control mechanisms) can be found by referring to the BBSW Benchmark Rate Conventions

An archival version of the BBSW Guide, prepared by AFMA, which is no longer current from 1 January 2017, can be found here


For information on how to lodge a complaint, please consult the Complaints and Disputes sections on the ASX Benchmark page

How to subscribe

To subscribe please download the ASX Subscriber order form to BBSW.

If you have any questions about BBSW please refer to the frequently asked questions.

Market activity

Aggregated daily volume data is made public on a 1 month delay basis to provide additional transparency to the broader market.

BBSW 10-day history

Historical BBSW mid-rates for the previous 10 business days are available to download.

24-hour delay rates