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Opthea (ASX:OPT) logo Opthea Health Care
Biotech Healthcare North America

$0.550 0.010 (1.85%)

High

$0.56

Low

$0.54

Trades

245

Turnover

$454,189

Volume

827,047
30 June 2023 at 4:59pm

Opthea (ASX:OPT) Short Interest & Short Position History

The data below is sourced from ASIC, which is supplied on a T+4 basis (trading-day plus four days). The accuracy of the below data is unlikely to be perfect, as it is reliant on organisations, both domestic and foreign, reporting accruate short positions on any given day.

As per the latest ASIC data for OPT (13 July 2026), OPT is the 75th most shorted stock on the ASX by percentage of total shares issued.

% Shorted

3.38% 3.38

Shorted Shares

41,649,705

Short Rank

75th (75/710)

Peak Short

4.46% (Mar 2025)

Days to Cover

1.1 (50d avg vol)

OPT Short Interest Trend

Gross short position, % of shares issued

Latest Reported Shorts (Aggregate)

Date Reported Short Issued Shares % Short Daily Rank
13 July 2026 70,621 1,367,978,173 0.0052% 621st 4
10 July 2026 70,621 1,367,978,173 0.0052% 625th 21
8 July 2026 28,186 1,367,978,173 0.0021% 646th 275
7 July 2026 4,065,005 1,367,978,173 0.2972% 371st 1
6 July 2026 4,065,005 1,367,978,173 0.2972% 372nd 14
3 July 2026 4,065,005 1,367,978,173 0.2972% 386th 1
2 July 2026 4,065,005 1,367,978,173 0.2972% 385th 6
1 July 2026 4,065,005 1,367,978,173 0.2972% 379th 2
30 June 2026 4,065,005 1,367,978,173 0.2972% 381st 1
29 June 2026 4,065,005 1,367,978,173 0.2972% 382nd 6
26 June 2026 4,245,983 1,367,978,173 0.3104% 376th
25 June 2026 4,245,983 1,367,978,173 0.3104% 376th 6
24 June 2026 4,245,983 1,367,978,173 0.3104% 370th 5
23 June 2026 4,245,983 1,367,978,173 0.3104% 365th 2
22 June 2026 4,245,983 1,367,978,173 0.3104% 363rd 2
19 June 2026 4,299,432 1,367,978,173 0.3143% 361st 3
18 June 2026 4,340,170 1,367,978,173 0.3173% 358th 1
17 June 2026 4,365,716 1,367,978,173 0.3191% 359th 7
16 June 2026 4,803,988 1,367,978,173 0.3512% 352nd 37
15 June 2026 6,487,411 1,367,978,173 0.4742% 315th 3
12 June 2026 6,489,653 1,367,978,173 0.4744% 312th 1
11 June 2026 6,660,719 1,367,978,173 0.4869% 313th 8
10 June 2026 6,931,755 1,367,978,173 0.5067% 305th 8
9 June 2026 6,439,147 1,367,978,173 0.4707% 313th
5 June 2026 6,287,633 1,367,978,173 0.4596% 313th 18
4 June 2026 5,283,431 1,367,978,173 0.3862% 331st 3
3 June 2026 5,172,052 1,367,978,173 0.3781% 334th 167
2 June 2026 26,386,083 1,367,978,173 1.9288% 167th 2
1 June 2026 26,386,083 1,367,978,173 1.9288% 165th 2
29 May 2026 26,386,083 1,367,978,173 1.9288% 167th
28 May 2026 26,386,083 1,367,978,173 1.9288% 167th
27 May 2026 26,386,083 1,367,978,173 1.9288% 167th 4
26 May 2026 26,386,083 1,367,978,173 1.9288% 163rd 7
25 May 2026 26,386,083 1,367,978,173 1.9288% 170th 6
22 May 2026 26,386,083 1,367,978,173 1.9288% 164th 1
21 May 2026 26,386,083 1,367,978,173 1.9288% 163rd 2
20 May 2026 26,386,083 1,367,978,173 1.9288% 161st 1
19 May 2026 26,386,083 1,367,978,173 1.9288% 162nd 2
18 May 2026 26,386,083 1,367,978,173 1.9288% 160th 1
15 May 2026 26,386,083 1,367,978,173 1.9288% 161st 1
14 May 2026 26,386,083 1,367,978,173 1.9288% 160th
13 May 2026 26,386,083 1,367,978,173 1.9288% 160th 1
12 May 2026 26,386,083 1,367,978,173 1.9288% 159th 1
11 May 2026 26,386,083 1,367,978,173 1.9288% 158th
8 May 2026 26,386,083 1,367,978,173 1.9288% 158th 3
7 May 2026 26,386,083 1,367,978,173 1.9288% 161st 1
6 May 2026 26,386,083 1,367,978,173 1.9288% 160th
5 May 2026 26,386,083 1,367,978,173 1.9288% 160th 3
4 May 2026 26,386,083 1,367,978,173 1.9288% 163rd 1
1 May 2026 26,386,083 1,367,978,173 1.9288% 162nd 3
30 April 2026 26,386,083 1,367,978,173 1.9288% 159th 4
29 April 2026 26,386,083 1,367,978,173 1.9288% 163rd 1
28 April 2026 26,386,083 1,367,978,173 1.9288% 164th 4
27 April 2026 26,386,083 1,367,978,173 1.9288% 160th 8
24 April 2026 26,386,083 1,367,978,173 1.9288% 168th
23 April 2026 26,386,083 1,367,978,173 1.9288% 168th 3
22 April 2026 26,386,083 1,367,978,173 1.9288% 165th 2
21 April 2026 26,386,083 1,367,978,173 1.9288% 167th 1
20 April 2026 26,386,083 1,367,978,173 1.9288% 168th 1
17 April 2026 26,386,083 1,367,978,173 1.9288% 167th 7
16 April 2026 26,386,083 1,367,978,173 1.9288% 160th 8
15 April 2026 26,386,083 1,367,978,173 1.9288% 168th 2
14 April 2026 26,386,083 1,367,978,173 1.9288% 166th 1
13 April 2026 26,386,083 1,367,978,173 1.9288% 167th 1
10 April 2026 26,386,083 1,367,978,173 1.9288% 166th 2
9 April 2026 26,386,083 1,367,978,173 1.9288% 164th 6
8 April 2026 26,386,083 1,367,978,173 1.9288% 170th 2
7 April 2026 26,386,083 1,367,978,173 1.9288% 168th 3
2 April 2026 26,386,083 1,367,978,173 1.9288% 165th 2
1 April 2026 26,386,083 1,367,978,173 1.9288% 163rd 2
31 March 2026 26,386,083 1,367,978,173 1.9288% 161st 1
30 March 2026 26,386,083 1,367,978,173 1.9288% 160th
27 March 2026 26,386,083 1,367,978,173 1.9288% 160th 6
26 March 2026 26,386,083 1,367,978,173 1.9288% 154th 1
25 March 2026 26,386,083 1,367,978,173 1.9288% 153rd 2
24 March 2026 26,386,083 1,367,978,173 1.9288% 155th 2
23 March 2026 26,386,083 1,367,978,173 1.9288% 153rd 1
20 March 2026 26,386,083 1,367,978,173 1.9288% 154th
19 March 2026 26,386,083 1,367,978,173 1.9288% 154th 49
18 March 2026 39,645,394 1,367,978,173 2.8981% 105th 1
17 March 2026 39,645,394 1,367,978,173 2.8981% 106th 3
16 March 2026 39,645,394 1,367,978,173 2.8981% 103rd 1
13 March 2026 39,645,394 1,367,978,173 2.8981% 104th 1
12 March 2026 39,645,394 1,367,978,173 2.8981% 103rd 63
11 March 2026 21,633,590 1,367,978,173 1.5814% 166th 65
10 March 2026 39,645,394 1,367,978,173 2.8981% 101st 1
9 March 2026 39,645,394 1,367,978,173 2.8981% 102nd 1
6 March 2026 39,645,394 1,367,978,173 2.8981% 101st 4
5 March 2026 39,645,394 1,367,978,173 2.8981% 97th
4 March 2026 39,645,394 1,367,978,173 2.8981% 97th 2
3 March 2026 39,645,394 1,367,978,173 2.8981% 95th
2 March 2026 39,645,394 1,367,978,173 2.8981% 95th
27 February 2026 39,645,394 1,367,978,173 2.8981% 95th 2
26 February 2026 39,645,394 1,367,978,173 2.8981% 93rd 4
25 February 2026 39,645,394 1,367,978,173 2.8981% 97th 4
24 February 2026 39,645,394 1,367,978,173 2.8981% 93rd 2
23 February 2026 39,645,394 1,367,978,173 2.8981% 95th 1
20 February 2026 39,645,394 1,367,978,173 2.8981% 96th 1
19 February 2026 39,645,394 1,367,978,173 2.8981% 95th 3
18 February 2026 39,645,394 1,367,978,173 2.8981% 98th 4
17 February 2026 39,645,394 1,367,978,173 2.8981% 94th 2
16 February 2026 39,645,394 1,367,978,173 2.8981% 92nd
13 February 2026 39,645,394 1,367,978,173 2.8981% 92nd 1
12 February 2026 39,645,394 1,367,978,173 2.8981% 93rd 3
11 February 2026 39,645,394 1,367,978,173 2.8981% 90th
10 February 2026 39,645,394 1,367,978,173 2.8981% 90th 1
9 February 2026 39,645,394 1,367,978,173 2.8981% 89th
6 February 2026 39,645,394 1,367,978,173 2.8981% 89th
5 February 2026 39,645,394 1,367,978,173 2.8981% 89th 1
4 February 2026 39,645,394 1,367,978,173 2.8981% 88th 1
3 February 2026 39,645,394 1,367,978,173 2.8981% 87th 3
2 February 2026 39,645,394 1,367,978,173 2.8981% 90th
30 January 2026 39,645,394 1,367,978,173 2.8981% 90th 3
29 January 2026 39,645,394 1,367,978,173 2.8981% 93rd 2
28 January 2026 39,645,394 1,367,978,173 2.8981% 91st 4
27 January 2026 39,645,394 1,367,978,173 2.8981% 87th 3
23 January 2026 39,645,394 1,367,978,173 2.8981% 84th 4
22 January 2026 39,645,394 1,367,978,173 2.8981% 88th 1
21 January 2026 39,645,394 1,367,978,173 2.8981% 89th 1
20 January 2026 39,645,394 1,367,978,173 2.8981% 88th 1
19 January 2026 39,645,394 1,367,978,173 2.8981% 89th 1
16 January 2026 39,645,394 1,367,978,173 2.8981% 90th 1
15 January 2026 39,645,394 1,367,978,173 2.8981% 89th 1
14 January 2026 39,645,394 1,367,978,173 2.8981% 88th 2
13 January 2026 39,645,394 1,367,978,173 2.8981% 86th 1
12 January 2026 39,645,394 1,367,978,173 2.8981% 85th 1
9 January 2026 39,645,394 1,367,978,173 2.8981% 86th
8 January 2026 39,645,394 1,367,978,173 2.8981% 86th
7 January 2026 39,645,394 1,367,978,173 2.8981% 86th
6 January 2026 39,645,394 1,367,978,173 2.8981% 86th 3
5 January 2026 39,645,394 1,367,978,173 2.8981% 83rd 5
2 January 2026 39,645,394 1,367,978,173 2.8981% 88th 2
31 December 2025 39,645,394 1,367,978,173 2.8981% 86th
30 December 2025 39,645,394 1,367,978,173 2.8981% 86th
29 December 2025 39,645,394 1,367,978,173 2.8981% 86th 2
24 December 2025 40,082,679 1,367,978,173 2.9301% 84th 3
23 December 2025 39,645,394 1,367,978,173 2.8981% 87th 4
22 December 2025 39,645,394 1,367,978,173 2.8981% 83rd
19 December 2025 39,645,394 1,367,978,173 2.8981% 83rd 2
18 December 2025 39,645,394 1,367,978,173 2.8981% 85th 1
17 December 2025 39,645,394 1,367,978,173 2.8981% 86th 2
16 December 2025 39,645,394 1,367,978,173 2.8981% 88th 2
15 December 2025 39,645,394 1,367,978,173 2.8981% 90th
12 December 2025 39,645,394 1,367,978,173 2.8981% 90th 4
11 December 2025 39,645,394 1,367,978,173 2.8981% 86th 4
10 December 2025 39,645,394 1,367,978,173 2.8981% 90th 2
9 December 2025 39,645,394 1,367,978,173 2.8981% 92nd 1
8 December 2025 39,645,394 1,367,978,173 2.8981% 91st 1
5 December 2025 39,645,394 1,367,978,173 2.8981% 90th
4 December 2025 39,645,394 1,367,978,173 2.8981% 90th 3
3 December 2025 39,645,394 1,367,978,173 2.8981% 93rd 2
2 December 2025 39,645,394 1,367,978,173 2.8981% 95th 3
1 December 2025 39,645,394 1,367,978,173 2.8981% 92nd 2
28 November 2025 39,645,394 1,367,978,173 2.8981% 90th
27 November 2025 39,645,394 1,367,978,173 2.8981% 90th 1
26 November 2025 39,645,394 1,367,978,173 2.8981% 89th 2
25 November 2025 39,645,394 1,367,978,173 2.8981% 87th 2
24 November 2025 36,379,521 1,367,978,173 2.6594% 89th 1
21 November 2025 39,645,394 1,367,978,173 2.8981% 90th
20 November 2025 39,645,394 1,367,978,173 2.8981% 90th 1
19 November 2025 39,645,394 1,367,978,173 2.8981% 91st 1
18 November 2025 39,645,394 1,367,978,173 2.8981% 92nd 3
17 November 2025 39,645,394 1,367,978,173 2.8981% 89th 1
14 November 2025 39,645,394 1,367,978,173 2.8981% 90th 41
13 November 2025 57,657,198 1,367,978,173 4.2148% 49th 42
12 November 2025 39,645,394 1,367,978,173 2.8981% 91st 2
11 November 2025 39,645,394 1,367,978,173 2.8981% 89th 2
10 November 2025 39,645,394 1,367,978,173 2.8981% 91st 3
7 November 2025 39,645,394 1,367,978,173 2.8981% 88th 1
6 November 2025 39,645,394 1,367,978,173 2.8981% 87th 30
5 November 2025 52,904,705 1,367,978,173 3.8674% 57th 28
4 November 2025 39,645,394 1,367,978,173 2.8981% 85th 2
3 November 2025 39,645,394 1,367,978,173 2.8981% 87th 1
31 October 2025 39,645,394 1,367,978,173 2.8981% 86th
30 October 2025 39,645,394 1,367,978,173 2.8981% 86th 4
29 October 2025 39,645,394 1,367,978,173 2.8981% 82nd 2
28 October 2025 39,645,394 1,367,978,173 2.8981% 84th 1
27 October 2025 39,645,394 1,367,978,173 2.8981% 83rd 3
24 October 2025 39,645,394 1,367,978,173 2.8981% 86th 2
23 October 2025 39,645,394 1,367,978,173 2.8981% 84th 75
22 October 2025 21,633,590 1,367,978,173 1.5814% 159th 75
21 October 2025 39,645,394 1,367,978,173 2.8981% 84th 45
20 October 2025 26,386,083 1,367,978,173 1.9288% 129th
17 October 2025 26,386,083 1,367,978,173 1.9288% 129th 3
16 October 2025 26,823,368 1,367,978,173 1.9608% 126th 6
15 October 2025 26,386,083 1,367,978,173 1.9288% 132nd 7
14 October 2025 26,386,083 1,367,978,173 1.9288% 125th 10
13 October 2025 26,386,083 1,367,978,173 1.9288% 135th 4
10 October 2025 26,386,083 1,367,978,173 1.9288% 139th 3
9 October 2025 26,386,083 1,367,978,173 1.9288% 142nd 4
8 October 2025 26,386,083 1,367,978,173 1.9288% 138th 2
7 October 2025 26,386,083 1,367,978,173 1.9288% 140th 98
6 October 2025 8,374,279 1,367,978,173 0.6122% 238th 99
3 October 2025 26,386,083 1,367,978,173 1.9288% 139th 1
2 October 2025 26,386,083 1,367,978,173 1.9288% 138th
1 October 2025 26,386,083 1,367,978,173 1.9288% 138th 4
30 September 2025 26,386,083 1,367,978,173 1.9288% 134th
29 September 2025 26,386,083 1,367,978,173 1.9288% 134th 2
26 September 2025 26,386,083 1,367,978,173 1.9288% 136th 2
25 September 2025 26,386,083 1,367,978,173 1.9288% 134th