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$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
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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 (26 May 2026), OPT is the 160th most shorted stock on the ASX by percentage of total shares issued.

Shorted Shares

26,386,083 (1.93%)

Short Rank

160th (160/732)

Latest Reported Shorts (Aggregate)

Date Reported Short Issued Shares % Short Daily Rank
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 1
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 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 3
24 September 2025 26,386,083 1,367,978,173 1.9288% 131st 2
23 September 2025 26,386,083 1,367,978,173 1.9288% 129th 1
22 September 2025 26,386,083 1,367,978,173 1.9288% 130th 1
19 September 2025 26,386,083 1,367,978,173 1.9288% 129th 5
18 September 2025 26,386,083 1,367,978,173 1.9288% 134th
17 September 2025 26,386,083 1,367,978,173 1.9288% 134th 3
16 September 2025 26,386,083 1,367,978,173 1.9288% 131st 4
15 September 2025 26,386,083 1,367,978,173 1.9288% 135th 1
12 September 2025 26,386,083 1,367,978,173 1.9288% 134th
11 September 2025 26,386,083 1,367,978,173 1.9288% 134th 1
10 September 2025 26,386,083 1,367,978,173 1.9288% 135th
9 September 2025 26,386,083 1,367,978,173 1.9288% 135th 1
8 September 2025 26,386,083 1,367,978,173 1.9288% 136th 1
5 September 2025 26,386,083 1,367,978,011 1.9288% 137th 2
4 September 2025 26,386,083 1,367,978,011 1.9288% 135th
3 September 2025 26,386,083 1,367,978,011 1.9288% 135th 3
2 September 2025 26,386,083 1,367,978,011 1.9288% 132nd 1
1 September 2025 26,386,083 1,367,978,011 1.9288% 133rd 4
29 August 2025 26,386,083 1,367,978,011 1.9288% 137th 1
28 August 2025 26,386,083 1,367,978,011 1.9288% 138th 64
27 August 2025 44,397,887 1,367,978,011 3.2455% 74th 64
26 August 2025 26,386,083 1,367,978,011 1.9288% 138th 4
25 August 2025 26,386,083 1,367,978,011 1.9288% 134th 3
22 August 2025 26,386,083 1,367,978,011 1.9288% 137th 1
21 August 2025 26,386,083 1,367,978,011 1.9288% 136th 1
20 August 2025 26,386,083 1,367,978,011 1.9288% 135th 14
19 August 2025 26,444,970 1,367,978,011 1.9331% 121st 2
18 August 2025 26,386,083 1,231,317,008 2.1429% 119th 1
15 August 2025 26,386,083 1,231,317,008 2.1429% 118th 2
14 August 2025 26,386,083 1,231,317,008 2.1429% 116th
13 August 2025 26,386,083 1,231,317,008 2.1429% 116th
12 August 2025 26,386,083 1,231,317,008 2.1429% 116th 2
11 August 2025 26,386,083 1,231,317,008 2.1429% 118th 3
8 August 2025 26,386,083 1,231,287,336 2.1430% 115th
7 August 2025 26,386,083 1,231,287,336 2.1430% 115th 41
6 August 2025 40,319,693 1,231,287,336 3.2746% 74th 2
5 August 2025 40,319,693 1,231,287,336 3.2746% 76th 2
4 August 2025 40,319,693 1,231,287,336 3.2746% 74th
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