Other US listings · CKDXF · stock
Opthea Ltd (CKDXF) stock price history
Every Other US listings trading session of Opthea Ltd from Oct 25, 2011 to Jul 17, 2026: 3,702 daily bars, adjusted for splits and dividends, with minute bars arriving as capture begins. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.
CKDXF adjusted close, 2011 to 2026
- $2.51
- All time high, 2019
- $0.4400
- 52 week high, $0.0100 low
- 3,702
- Daily sessions since 2011
Last updated Jul 17, 2026, the last stored session. Refreshes after each trading day. Full 2011 to 2026 series and minute bars.
CKDXF key facts
- Opthea Ltd (CKDXF) closed at $0.0100 on Jul 17, 2026 on Other US listings.
- CKDXF's all time high close is $2.51, set on Sep 5, 2019; its all time low close is $0.0100 on Jun 8, 2026.
- CKDXF's 52 week range is $0.0100 to $0.4400.
- CKDXF returned -97.7% over the year to Jul 17, 2026 and -99.1% over five years.
- Over ten years CKDXF returned -98%, -32.8% a year compounded.
- CKDXF's deepest drawdown was -99.6% from Sep 10, 2019 to Jun 8, 2026.
- DataCedar holds 3,702 daily sessions of CKDXF history from Oct 25, 2011, adjusted for splits and dividends, served by the API under a key.
CKDXF price chart, 2011 to 2026
CKDXF returns
Price return from the last close on or before the window start to Jul 17, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | 0.0% |
| 3 months | -97.7% |
| 6 months | -97.7% |
| Year to date | -97.7% |
| 1 year | -97.7% |
| 3 years | -97.6% |
| 5 years | -99.1% |
| 10 years | -98.1% |
| Since Oct 25, 2011 | -98.1% |
| Compound annual growth, 14.7 years | -23.6% |
CKDXF records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $2.51 on Sep 5, 2019
- All time low close
- $0.0100 on Jun 8, 2026
- 52 week high
- $0.4400 on Jul 17, 2025
- 52 week low
- $0.0100 on Jun 8, 2026
- Deepest drawdown
- -99.6% from Sep 10, 2019 to Jun 8, 2026, not yet recovered
- Best single session
- +325.0% on Aug 16, 2019
- Worst single session
- -97.7% on Jun 8, 2026
- Volatility, 1 year annualised
- 378.4%
- Sessions closing higher, 1 year
- 0%
- Best calendar year
- 2019, +508%
- Worst calendar year
- 2023, -73%
CKDXF 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. 2011 starts on Oct 25, 2011; 2026 runs to Jul 17, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $0.4400 | $0.4400 | $0.0100 | $0.0100 | -97.7% | 50K | 135 |
| 2025 | $0.4400 | $0.4400 | $0.4400 | $0.4400 | 0.0% | 0 | 250 |
| 2024 | $0.2900 | $0.5700 | $0.2900 | $0.4400 | +51.7% | 34.9K | 252 |
| 2023 | $1.09 | $1.09 | $0.2900 | $0.2900 | -73.4% | 30.1K | 250 |
| 2022 | $1.09 | $1.09 | $1.09 | $1.09 | 0.0% | 0 | 251 |
| 2021 | $1.38 | $1.52 | $1.09 | $1.09 | -21.0% | 10.4K | 252 |
| 2020 | $2.43 | $2.43 | $0.9200 | $1.38 | -43.2% | 30.8K | 253 |
| 2019 | $0.4000 | $2.51 | $0.4000 | $2.43 | +507.5% | 19.9K | 252 |
| 2018 | $0.5500 | $0.5500 | $0.4000 | $0.4000 | -27.3% | 12.5K | 251 |
| 2017 | $0.5300 | $0.5500 | $0.5300 | $0.5500 | +3.8% | 6K | 251 |
| 2016 | $0.5300 | $0.5300 | $0.5300 | $0.5300 | 0.0% | 0 | 252 |
| 2015 | $0.5300 | $0.5300 | $0.5300 | $0.5300 | 0.0% | 0 | 252 |
| 2014 | $0.5300 | $0.5300 | $0.5300 | $0.5300 | 0.0% | 0 | 252 |
| 2013 | $0.5300 | $0.5300 | $0.5300 | $0.5300 | 0.0% | 0 | 252 |
| 2012 | $0.5300 | $0.5300 | $0.5300 | $0.5300 | 0.0% | 0 | 250 |
| 2011 | $0.5300 | $0.5300 | $0.5300 | $0.5300 | n/a | 150K | 47 |
CKDXF monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| July 2026 | $0.0100 | 0.0% |
| June 2026 | $0.0100 | -97.7% |
| May 2026 | $0.4400 | 0.0% |
| April 2026 | $0.4400 | 0.0% |
| March 2026 | $0.4400 | 0.0% |
| February 2026 | $0.4400 | 0.0% |
| January 2026 | $0.4400 | 0.0% |
| December 2025 | $0.4400 | 0.0% |
| November 2025 | $0.4400 | 0.0% |
| October 2025 | $0.4400 | 0.0% |
| September 2025 | $0.4400 | 0.0% |
| August 2025 | $0.4400 | 0.0% |
About the CKDXF data
Daily bars. 3,702 sessions from Oct 25, 2011 to Jul 17, 2026, one row per Other US listings 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. Not stored for this listing yet. Minute history is captured forward from the day collection begins for a symbol and is never backfilled.
Time and currency. Session dates are Other US listings trading days; minute timestamps are UTC. Prices are in USD. 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 Oct 25, 2011, 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/CKDXF/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Other US listings
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Common questions
CKDXF share price history
