Other US listings · OPTEY · stock

Opthea Ltd (OPTEY) stock price history

Every Other US listings trading session of Opthea Ltd from Apr 12, 2012 to Jul 17, 2026: 3,586 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.

OPTEY adjusted close, 2012 to 2026

OPTEYOpthea Ltd
$0.0172-99.5% over one year
2014201620182020202220242026
$21.36
All time high, 2020
$3.41
52 week high, $0.0017 low
3,586
Daily sessions since 2012

Last updated Jul 17, 2026, the last stored session. Refreshes after each trading day. Full 2012 to 2026 series and minute bars.

OPTEY key facts

  • Opthea Ltd (OPTEY) closed at $0.0172 on Jul 17, 2026 on Other US listings.
  • OPTEY's all time high close is $21.36, set on Jan 22, 2020; its all time low close is $0.0061 on Jan 13, 2026.
  • OPTEY's 52 week range is $0.0017 to $3.41.
  • OPTEY returned -99.5% over the year to Jul 17, 2026 and -99.8% over five years.
  • Over ten years OPTEY returned -99%, -35.6% a year compounded.
  • OPTEY's deepest drawdown was -100.0% from Jun 22, 2020 to Jan 13, 2026.
  • DataCedar holds 3,586 daily sessions of OPTEY history from Apr 12, 2012, adjusted for splits and dividends, served by the API under a key.

OPTEY price chart, 2012 to 2026

OPTEY adjusted close, Apr 12, 2012 to Jul 17, 2026$0.0061$0.0926$1.41$21.3620122014201620182020202220242026
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

OPTEY returns

Price return from the last close on or before the window start to Jul 17, 2026, on adjusted closes.

PeriodReturn
1 month-14.9%
3 months-30.4%
6 months-59.0%
Year to date+55.0%
1 year-99.5%
3 years-99.5%
5 years-99.8%
10 years-98.8%
Since Apr 12, 2012-99.6%
Compound annual growth, 14.3 years-31.7%

OPTEY records

Measured on the stored closes; every figure is reproducible from the API series.

All time high close
$21.36 on Jan 22, 2020
All time low close
$0.0061 on Jan 13, 2026
52 week high
$3.41 on Jul 17, 2025
52 week low
$0.0017 on Mar 31, 2026
Deepest drawdown
-100.0% from Jun 22, 2020 to Jan 13, 2026, not yet recovered
Best single session
+588.5% on Jan 16, 2026
Worst single session
-95.6% on Nov 20, 2025
Volatility, 1 year annualised
773.7%
Sessions closing higher, 1 year
23%
Best calendar year
2019, +270%
Worst calendar year
2025, -99%

OPTEY 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 Apr 12, 2012; 2026 runs to Jul 17, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026$0.0565$0.0975$0.0017$0.0172-26.7%2.5M135
2025$3.90$6.30$0.0059$0.0235-99.4%3.7M250
2024$2.97$5.45$1.79$3.93+33.1%5.9M252
2023$5.07$6.09$1.60$2.95-45.0%2.9M250
2022$7.55$8.50$4.51$5.36-29.0%784K251
2021$11.36$16.23$6.07$7.55-32.7%9.2M252
2020$14.40$21.36$10.22$11.22-22.1%3.7M253
2019$3.89$20.82$3.84$14.40+270.4%18.4K252
2018$12.80$12.80$2.27$3.89-69.6%1.7K251
2017$3.60$12.80$3.60$12.80+255.6%1.6K251
2016$1.40$4.00$1.40$3.60+157.1%1.2K252
2015$1.40$1.40$1.40$1.400.0%0252
2014$3.12$3.12$1.40$1.40-55.1%312252
2013$3.12$3.12$3.12$3.120.0%0252
2012$3.95$5.33$2.74$3.12n/a16.4K181

OPTEY monthly closes, last 12 months

MonthMonth end closeChange
July 2026$0.0172-49.3%
June 2026$0.0339+35.6%
May 2026$0.0250+19.0%
April 2026$0.0210+7.7%
March 2026$0.0195+2.1%
February 2026$0.0191-31.8%
January 2026$0.0280+19.4%
December 2025$0.0235-78.3%
November 2025$0.1080-96.8%
October 2025$3.410.0%
September 2025$3.410.0%
August 2025$3.410.0%

About the OPTEY data

Daily bars. 3,586 sessions from Apr 12, 2012 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 Apr 12, 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/OPTEY/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

OPTEY share price history

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