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Market Data

1991 Australia Fifty Cents - 25th Anniversary of Decimal Currency Pricing

Live market observations and historical pricing records for 1991 Australia Fifty Cents - 25th Anniversary of Decimal Currency.

1991 Australia Fifty Cents - 25th Anniversary of Decimal Currency Pricing
Market Data

eBay Active Listing Prices

live-listing-history data, retrieved 03 Sep 2026

Chart dates use eBay listing-start dates. Coinote scrape dates are not used as listing dates. Summary reflects the selected chart range.

Range AverageAUD 20.37 Range LowAUD 5.95 Range HighAUD 65.00 Listings In Range9
True Average High-Low Trend
AUD 70.91 AUD 47.29 AUD 23.67 AUD 0.05 24 May 2016 | Avg AUD 5.95 | Low AUD 5.95 | High AUD 5.9521 Aug 2018 | Avg AUD 5.95 | Low AUD 5.95 | High AUD 5.9506 Mar 2023 | Avg AUD 40.00 | Low AUD 40.00 | High AUD 40.0025 Aug 2023 | Avg AUD 20.00 | Low AUD 20.00 | High AUD 20.0027 Nov 2023 | Avg AUD 16.50 | Low AUD 16.50 | High AUD 16.5030 Dec 2023 | Avg AUD 65.00 | Low AUD 65.00 | High AUD 65.0024 Mar 2024 | Avg AUD 14.95 | Low AUD 14.95 | High AUD 14.9519 Feb 2026 | Avg AUD 6.50 | Low AUD 6.50 | High AUD 6.5001 Jul 2026 | Avg AUD 8.50 | Low AUD 8.50 | High AUD 8.50 24 May 16 27 Nov 23 01 Jul 26