ASX · ATH · stock
Alterity Therapeutics Limited (ATH) stock price history
Every ASX trading session of Alterity Therapeutics Limited from Mar 27, 2000 to Sep 28, 2026: 6,743 daily bars, adjusted for splits and dividends, with minute bars from Sep 21, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.
ATH adjusted close, 2000 to 2026
- A$125.00
- All time high, 2002
- A$0.7850
- 52 week high, A$0.3500 low
- 6,743
- Daily sessions since 2000
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2000 to 2026 series and minute bars.
ATH key facts
- Alterity Therapeutics Limited (ATH) closed at A$0.4000 on Sep 28, 2026 on ASX.
- ATH's all time high close is A$125.00, set on Mar 11, 2002; its all time low close is A$0.1500 on Nov 27, 2023.
- ATH's 52 week range is A$0.3500 to A$0.7850.
- ATH returned -15.8% over the year to Sep 28, 2026 and -74.2% over five years.
- Over ten years ATH returned -92%, -22.7% a year compounded.
- ATH's deepest drawdown was -99.9% from Mar 11, 2002 to Nov 27, 2023.
- DataCedar holds 6,743 daily sessions of ATH history from Mar 27, 2000 and minute bars from Sep 21, 2026, adjusted for splits and dividends, served by the API under a key.
ATH price chart, 2000 to 2026
ATH returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -23.1% |
| 3 months | -28.6% |
| 6 months | 0.0% |
| Year to date | 0.0% |
| 1 year | -15.8% |
| 3 years | +14.3% |
| 5 years | -74.2% |
| 10 years | -92.4% |
| Since Mar 27, 2000 | -98.4% |
| Compound annual growth, 26.5 years | -14.4% |
ATH records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- A$125.00 on Mar 11, 2002
- All time low close
- A$0.1500 on Nov 27, 2023
- 52 week high
- A$0.7850 on Jul 7, 2026
- 52 week low
- A$0.3500 on Dec 16, 2025
- Deepest drawdown
- -99.9% from Mar 11, 2002 to Nov 27, 2023, not yet recovered
- Best single session
- +870.6% on Jul 1, 2020
- Worst single session
- -73.6% on Mar 31, 2014
- Volatility, 1 year annualised
- 108.4%
- Sessions closing higher, 1 year
- 30%
- Best calendar year
- 2013, +267%
- Worst calendar year
- 2014, -74%
ATH price history by year
Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 2000 starts on Mar 27, 2000; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | A$0.4500 | A$0.7850 | A$0.3500 | A$0.4000 | 0.0% | 36M | 188 |
| 2025 | A$0.4500 | A$0.9500 | A$0.3000 | A$0.4000 | 0.0% | 86.5M | 253 |
| 2024 | A$0.3500 | A$0.5000 | A$0.1000 | A$0.4000 | +14.3% | 59.4M | 254 |
| 2023 | A$0.5000 | A$0.5500 | A$0.1500 | A$0.3500 | -30.0% | 17.8M | 252 |
| 2022 | A$1.00 | A$1.20 | A$0.4000 | A$0.5000 | -52.4% | 13.2M | 251 |
| 2021 | A$1.60 | A$2.65 | A$1.00 | A$1.05 | -32.3% | 49.9M | 254 |
| 2020 | A$1.00 | A$20.50 | A$0.6000 | A$1.55 | +55.0% | 44.9M | 255 |
| 2019 | A$1.70 | A$2.75 | A$1.00 | A$1.00 | -39.4% | 1.5M | 253 |
| 2018 | A$3.40 | A$3.53 | A$1.40 | A$1.65 | -53.5% | 577.7K | 253 |
| 2017 | A$2.10 | A$3.90 | A$2.10 | A$3.55 | +54.3% | 704.6K | 252 |
| 2016 | A$5.35 | A$7.50 | A$2.20 | A$2.30 | -57.0% | 941.4K | 253 |
| 2015 | A$10.00 | A$13.00 | A$5.00 | A$5.35 | -46.5% | 937.4K | 255 |
| 2014 | A$38.50 | A$68.50 | A$7.75 | A$10.00 | -74.0% | 4.4M | 253 |
| 2013 | A$10.75 | A$42.25 | A$9.75 | A$38.50 | +266.7% | 3M | 253 |
| 2012 | A$7.25 | A$15.50 | A$7.00 | A$10.50 | +35.5% | 1.3M | 253 |
| 2011 | A$6.25 | A$19.00 | A$5.50 | A$7.75 | +24.0% | 2M | 248 |
| 2010 | A$7.75 | A$11.00 | A$6.00 | A$6.25 | -16.7% | 854.9K | 253 |
| 2009 | A$15.25 | A$19.00 | A$6.25 | A$7.50 | -52.4% | 933.1K | 254 |
| 2008 | A$24.75 | A$34.75 | A$14.00 | A$15.75 | -37.6% | 985.8K | 254 |
| 2007 | A$19.00 | A$25.50 | A$11.50 | A$25.25 | +29.5% | 703.2K | 253 |
| 2006 | A$9.75 | A$40.00 | A$8.00 | A$19.50 | +100.0% | 658.1K | 252 |
| 2005 | A$28.00 | A$30.00 | A$6.50 | A$9.75 | -63.2% | 675.2K | 252 |
| 2004 | A$32.50 | A$59.00 | A$24.00 | A$26.50 | -17.2% | 1.1M | 261 |
| 2003 | A$71.50 | A$75.00 | A$21.75 | A$32.00 | -57.0% | 460.2K | 261 |
| 2002 | A$49.50 | A$139.00 | A$43.50 | A$74.50 | +50.5% | 400.2K | 261 |
| 2001 | A$35.50 | A$67.00 | A$25.00 | A$49.50 | +41.4% | 367.4K | 261 |
| 2000 | A$25.00 | A$65.00 | A$11.00 | A$35.00 | n/a | 411K | 201 |
ATH monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | A$0.4000 | -20.8% |
| August 2026 | A$0.5050 | -7.3% |
| July 2026 | A$0.5450 | -5.2% |
| June 2026 | A$0.5750 | +27.8% |
| May 2026 | A$0.4500 | -10.0% |
| April 2026 | A$0.5000 | +11.1% |
| March 2026 | A$0.4500 | +12.5% |
| February 2026 | A$0.4000 | +14.3% |
| January 2026 | A$0.3500 | -12.5% |
| December 2025 | A$0.4000 | -11.1% |
| November 2025 | A$0.4500 | -10.0% |
| October 2025 | A$0.5000 | +11.1% |
About the ATH data
Daily bars. 6,743 sessions from Mar 27, 2000 to Sep 28, 2026, one row per ASX trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.
Minute bars. Stored from Sep 21, 2026 forward, most recent session Sep 29, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.
Time and currency. Session dates are ASX trading days; minute timestamps are UTC. Prices are in AUD. Volume is shares traded on the session.
Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Mar 27, 2000, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.
curl "https://api.datacedar.com/v3/stocks/ATH/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on ASX
Common questions
ATH share price history
