OPT ASX Chart
Snapshot
Opthea Limited (OPT) is an ASX listed biopharmaceutical company which researches and develops novel therapeutic products based on targeting Vascular Endothelial Growth Factors (VEGF) C, D and R3. Since FY2014, the Company has been committed to the development of new therapies for the treatment of serious eye diseases that affect the back of the eye, or retina, and lead to vision loss. The Company's lead candidate was sozinibercept a VEGF C/D trap inhibitor being developed for use in conjunction with VEGF A inhibitors for the treatment of wet AMD and other retinal diseases.
Share Price Activity (ASX)
| Last (Price) | |
| Change | 0.00 (0.00) |
| Bid / Ask | - |
| Volume | |
| Volume (4w avg) | |
| Turnover | |
| Open | |
| Day Range | - |
| VWAP | |
| Prev Close | |
| Last Trade |
Performance
| 1 Week | |
| 1 Month | |
| 2026 YTD | |
| 1 Year | |
| vs Sector (1yr) | -62.05% |
| vs ASX 200 (1yr) | -100.10% |
Announcements
Corporate Overview
Corporate Details
| Head Office | Melbourne VIC 3000 |
| Website | www.opthea.com |
| Registry | Computershare |
| Auditor | Deloitte Touche Tohmatsu |
| Date Listed | 18 Apr 1991 |
Upcoming Calendar (Forecasted)
| Date | Event |
|---|---|
| 28/08/2026 | Report (Prelim) |
| 14/09/2026 | Report (Annual) |
| 01/03/2027 | Report (Interim) |
Former Company Names
- Circadian Technologies Limited (CIR), 11/12/2015
Dividend History
DPS and Yield calculations use the Pay Date.
See Upcoming Dividends for all ASX companies.
Directors & Management
Directors
Management
Director Transactions
OPT directors must report any change in shareholding to the ASX within 5 business days.
See Director Transactions for all ASX companies.
Director Interests
The current holdings of OPT directors.
Shareholder Info
Substantial Shareholders
A substantial shareholder is a person or entity that owns 5% or more of the voting shares in a company. Shares can be held through multiple entities, so the Substantial Shareholders list differs from the Top 20 Shareholders list.
Shareholding changes less than 1% do not require notification to the market. When all “Last Notice” dates are identical, it suggests that no (or minimal) change has occurred since the most recent Annual Report.
Note: If a substantial shareholder's stake drops below 5%, the "Shareholders Selling" field shows full ownership as sold and sets "New %" to zero, even if they continue to hold shares under the limit.
| Name | Last Notice | Total Shares | Shares Held (%) |
|---|---|---|---|
| Ocelot SPV LP | 19/08/2025 | 96,466,591 | 7.05 |
| Jagen Nominees Pty Ltd | 23/06/2026 | 132,307,713 | 9.66 |
Shareholders Buying
12 month transaction history compiled from ASX announcements.
| Date | Name | Bought | Previous % | New % |
|---|---|---|---|---|
| 23-06-26 | Jagen Nominees Pty Ltd | 132,307,713 | -- | 9.66 |
| 16-06-26 | JAF Capital Pty Ltd | 15,000,000 | 5.04 | 6.14 |
| 11-05-26 | JAF Capital Pty Ltd | 69,000,000 | -- | 5.04 |
| 19-08-25 | Ocelot SPV LP | 96,466,591 | -- | 7.05 |
Shareholders Selling
12 month transaction history compiled from ASX announcements.
| Date | Name | Sold | Previous % | New % |
|---|---|---|---|---|
| 22-06-26 | JAF Capital Pty Ltd | 84,000,000 | 6.14 | -- |
| 16-06-26 | The Bank of New York Mellon Corporation | 87,105,313 | 6.37 | -- |
| 16-06-26 | Regal Funds Management Pty Limited | 78,888,189 | 5.77 | -- |
| 10-06-26 | Regal Funds Management Pty Limited | 72,949,348 | 11.10 | 5.77 |
| 05-06-26 | Regal Funds Management Pty Limited | 56,544,333 | 15.23 | 11.10 |
| 04-06-26 | Regal Funds Management Pty Limited | 86,498,895 | 21.56 | 15.23 |
| 03-06-26 | Regal Funds Management Pty Limited | 112,910,397 | 31.85 | 21.56 |
| 04-12-25 | The Bank of New York Mellon Corporation | 5,250,960 | 7.50 | 6.37 |
| 18-08-25 | Vanguard Group | 62,130,152 | 5.05 | -- |
Historical Data
Share Price History
| Date | Close | Change | %Chg | Open | High | Low | Volume | Turnover |
|---|---|---|---|---|---|---|---|---|
Historical Data
| Year | Closing Price | Last Trade |
|---|---|---|
| 2025 | $0.60 | 30 June |
| 2024 | $0.35 | 28 June |
| 2023 | $0.55 | 30 June |
| 2022 | $1.10 | 30 June |
| 2021 | $1.34 | 30 June |
| 2020 | $2.36 | 30 June |
| 2019 | $0.67 | 28 June |
| 2018 | $0.525 | 29 June |
| 2017 | $0.75 | 30 June |
| 2016 | $0.495 | 30 June |
| 2015 | $0.185 | 30 June |
| 2014 | $0.19 | 30 June |
Important note:
All year-end and CSV data is "as traded on the day" and ignores corporate actions (e.g. share splits)
All data on this page is supplied by the ASX, Morningstar and Market Index. Read the disclaimer.