ASX · ESK · stock
Etherstack plc (ESK) stock price history
Every ASX trading session of Etherstack plc from Sep 7, 2012 to Sep 28, 2026: 3,559 daily bars, adjusted for splits and dividends, with minute bars from Sep 17, 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.
ESK adjusted close, 2012 to 2026
- A$1.75
- All time high, 2020
- A$0.8200
- 52 week high, A$0.3800 low
- 3,559
- Daily sessions since 2012
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2012 to 2026 series and minute bars.
ESK key facts
- Etherstack plc (ESK) closed at A$0.5800 on Sep 28, 2026 on ASX.
- ESK's all time high close is A$1.75, set on Jun 30, 2020; its all time low close is A$0.0900 on Sep 8, 2016.
- ESK's 52 week range is A$0.3800 to A$0.8200.
- ESK returned +61.1% over the year to Sep 28, 2026 and +8.4% over five years.
- Over ten years ESK returned +107%, +7.6% a year compounded.
- ESK's deepest drawdown was -94.7% from Oct 9, 2012 to Sep 8, 2016.
- DataCedar holds 3,559 daily sessions of ESK history from Sep 7, 2012 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
ESK price chart, 2012 to 2026
ESK returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -5.7% |
| 3 months | +7.4% |
| 6 months | -0.9% |
| Year to date | +5.5% |
| 1 year | +61.1% |
| 3 years | +110.9% |
| 5 years | +8.4% |
| 10 years | +107.1% |
| Since Sep 7, 2012 | -65.9% |
| Compound annual growth, 14.1 years | -7.4% |
ESK records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- A$1.75 on Jun 30, 2020
- All time low close
- A$0.0900 on Sep 8, 2016
- 52 week high
- A$0.8200 on Nov 10, 2025
- 52 week low
- A$0.3800 on Oct 1, 2025
- Deepest drawdown
- -94.7% from Oct 9, 2012 to Sep 8, 2016, recovered Jun 30, 2020
- Best single session
- +1,358% on Jun 30, 2020
- Worst single session
- -67.7% on May 10, 2016
- Volatility, 1 year annualised
- 71.1%
- Sessions closing higher, 1 year
- 40%
- Best calendar year
- 2025, +150%
- Worst calendar year
- 2013, -66%
ESK 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. 2012 starts on Sep 7, 2012; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | A$0.5500 | A$0.6800 | A$0.4750 | A$0.5800 | +5.5% | 10.9M | 188 |
| 2025 | A$0.2050 | A$0.8200 | A$0.2000 | A$0.5500 | +150.0% | 21.4M | 253 |
| 2024 | A$0.2900 | A$0.3300 | A$0.1000 | A$0.2200 | -24.1% | 7.2M | 254 |
| 2023 | A$0.4800 | A$0.6000 | A$0.1500 | A$0.2900 | -38.9% | 7.9M | 252 |
| 2022 | A$0.4500 | A$0.5000 | A$0.2600 | A$0.4750 | +3.3% | 10.9M | 251 |
| 2021 | A$0.6100 | A$0.7200 | A$0.3650 | A$0.4600 | -25.8% | 19.9M | 254 |
| 2020 | A$0.2550 | A$3.70 | A$0.1200 | A$0.6200 | +143.1% | 97.9M | 255 |
| 2019 | A$0.2150 | A$0.3000 | A$0.1650 | A$0.2550 | +18.6% | 798.6K | 253 |
| 2018 | A$0.0930 | A$0.2700 | A$0.0930 | A$0.2150 | +126.3% | 635.7K | 253 |
| 2017 | A$0.2100 | A$0.2800 | A$0.0900 | A$0.0950 | -54.8% | 1.2M | 252 |
| 2016 | A$0.2500 | A$0.3300 | A$0.0900 | A$0.2100 | -16.0% | 1.6M | 253 |
| 2015 | A$0.5100 | A$0.7200 | A$0.2500 | A$0.2500 | -51.0% | 567.8K | 255 |
| 2014 | A$0.5600 | A$0.5600 | A$0.2000 | A$0.5100 | -8.9% | 677K | 253 |
| 2013 | A$1.60 | A$1.60 | A$0.5500 | A$0.5600 | -65.9% | 445.4K | 253 |
| 2012 | A$1.65 | A$1.70 | A$1.40 | A$1.64 | n/a | 20.9K | 80 |
ESK monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | A$0.5800 | +1.8% |
| August 2026 | A$0.5700 | +11.8% |
| July 2026 | A$0.5100 | -4.7% |
| June 2026 | A$0.5350 | +4.9% |
| May 2026 | A$0.5100 | -18.4% |
| April 2026 | A$0.6250 | +0.8% |
| March 2026 | A$0.6200 | +8.8% |
| February 2026 | A$0.5700 | +0.9% |
| January 2026 | A$0.5650 | +2.7% |
| December 2025 | A$0.5500 | -7.6% |
| November 2025 | A$0.5950 | -6.3% |
| October 2025 | A$0.6350 | +58.7% |
About the ESK data
Daily bars. 3,559 sessions from Sep 7, 2012 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 17, 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 Sep 7, 2012, 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/ESK/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on ASX
Common questions
ESK share price history
