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Altech Chemicals (ASX:ATC) logo Altech Chemicals Materials
Alumina Mining Western Australia

$0.087 -0.001 (-0.57%)

High

$0.09

Low

$0.09

Trades

52

Turnover

$102,095

Volume

1,165,025
30 June 2023 at 4:10pm

Altech Chemicals (ASX:ATC) 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 ATC (22 April 2026), ATC is the 379th most shorted stock on the ASX by percentage of total shares issued.

% Shorted

0.18% 0.18

Shorted Shares

3,672,105

Short Rank

379th (379/717)

Peak Short

0.29% (Nov 2024)

Days to Cover

0.5 (50d avg vol)

ATC Short Interest Trend

Gross short position, % of shares issued

Latest Reported Shorts (Aggregate)

Date Reported Short Issued Shares % Short Daily Rank
22 April 2026 189,468 2,669,040,934 0.0071% 574th 3
21 April 2026 189,468 2,669,040,934 0.0071% 571st 12
20 April 2026 189,468 2,669,040,934 0.0071% 583rd 15
17 April 2026 189,468 2,669,040,934 0.0071% 568th 4
16 April 2026 189,468 2,669,040,934 0.0071% 564th 21
15 April 2026 189,468 2,669,040,934 0.0071% 585th 15
14 April 2026 189,468 2,669,040,934 0.0071% 570th 1
13 April 2026 189,468 2,669,040,934 0.0071% 571st 4
10 April 2026 189,468 2,669,040,934 0.0071% 567th 6
9 April 2026 189,468 2,669,040,934 0.0071% 561st 14
8 April 2026 189,468 2,668,771,704 0.0071% 575th 19
7 April 2026 189,468 2,668,771,704 0.0071% 556th 20
2 April 2026 189,468 2,668,771,704 0.0071% 576th 6
1 April 2026 159,567 2,668,771,704 0.0060% 570th 1
31 March 2026 118,983 2,668,771,704 0.0045% 571st 16
30 March 2026 395,645 2,668,771,704 0.0148% 555th 11
27 March 2026 426,920 2,668,771,704 0.0160% 544th
26 March 2026 385,050 2,668,771,704 0.0144% 544th 7
25 March 2026 411,121 2,668,771,704 0.0154% 537th 2
24 March 2026 436,202 2,668,771,704 0.0163% 539th
23 March 2026 433,305 2,668,771,704 0.0162% 539th 4
20 March 2026 411,112 2,668,771,704 0.0154% 543rd 2
19 March 2026 406,454 2,668,771,704 0.0152% 541st 101
18 March 2026 5,458 2,668,771,704 0.0002% 642nd 7
17 March 2026 5,458 2,668,771,704 0.0002% 649th 5
16 March 2026 5,458 2,668,771,704 0.0002% 654th 2
13 March 2026 5,458 2,668,771,704 0.0002% 652nd 5
12 March 2026 5,458 2,668,771,704 0.0002% 657th 1
11 March 2026 5,458 2,668,771,704 0.0002% 656th 1
10 March 2026 5,458 2,668,771,704 0.0002% 655th
9 March 2026 5,458 2,668,771,704 0.0002% 655th 6
6 March 2026 5,458 2,668,771,704 0.0002% 649th 12
5 March 2026 5,458 2,668,771,704 0.0002% 661st 2
4 March 2026 5,458 2,668,771,704 0.0002% 659th 8
3 March 2026 5,458 2,668,771,704 0.0002% 651st 6
2 March 2026 5,458 2,668,771,704 0.0002% 645th 9
27 February 2026 5,458 2,668,771,704 0.0002% 654th 1
26 February 2026 5,458 2,668,771,704 0.0002% 653rd 3
25 February 2026 5,458 2,668,771,704 0.0002% 650th 11
24 February 2026 5,458 2,668,771,704 0.0002% 661st 9
23 February 2026 5,458 2,668,771,704 0.0002% 652nd 50
8 October 2025 4,526 2,535,092,919 0.0002% 602nd 109
7 October 2025 561,504 2,535,092,919 0.0221% 493rd 32
6 October 2025 952,199 2,535,092,919 0.0376% 461st 2
3 October 2025 914,449 2,535,092,919 0.0361% 463rd 8
2 October 2025 1,221,023 2,535,092,919 0.0482% 455th 10
1 October 2025 1,257,175 2,535,092,919 0.0496% 445th 8
30 September 2025 1,154,367 2,535,092,919 0.0455% 453rd 14
29 September 2025 1,362,915 2,535,092,919 0.0538% 439th 2
26 September 2025 1,450,091 2,535,092,919 0.0572% 441st 6
25 September 2025 1,648,078 2,535,092,919 0.0650% 435th
24 September 2025 1,648,078 2,535,092,919 0.0650% 435th 3
23 September 2025 1,705,536 2,535,092,919 0.0673% 432nd 16
22 September 2025 1,901,904 2,535,092,919 0.0750% 416th 2
19 September 2025 2,012,042 2,535,092,919 0.0794% 414th 9
18 September 2025 2,088,723 2,535,092,919 0.0824% 405th 5
17 September 2025 2,088,723 2,535,092,919 0.0824% 410th 6
16 September 2025 2,088,723 2,535,092,919 0.0824% 404th 1
15 September 2025 2,088,723 2,535,092,919 0.0824% 405th 1
12 September 2025 2,045,444 2,535,092,919 0.0807% 406th
11 September 2025 2,145,444 2,535,092,919 0.0846% 406th 6
10 September 2025 2,145,444 2,535,092,919 0.0846% 400th 4
9 September 2025 2,145,444 2,535,092,919 0.0846% 404th 11
8 September 2025 2,145,444 2,535,092,919 0.0846% 415th 7
5 September 2025 2,220,454 2,535,092,919 0.0876% 408th 1
4 September 2025 2,220,454 2,535,092,919 0.0876% 407th 8
3 September 2025 2,105,558 2,535,092,919 0.0831% 415th 6
2 September 2025 2,102,453 2,535,092,919 0.0829% 421st 10
1 September 2025 2,106,354 2,002,723,406 0.1052% 411th 8
29 August 2025 2,106,354 2,002,723,406 0.1052% 403rd 1
28 August 2025 2,106,354 2,002,723,406 0.1052% 402nd 1
27 August 2025 2,106,354 2,002,723,406 0.1052% 403rd 6
26 August 2025 2,106,354 2,002,723,406 0.1052% 409th 4
25 August 2025 2,106,354 2,002,723,406 0.1052% 413th 2
22 August 2025 2,106,354 2,002,723,406 0.1052% 411th 5
21 August 2025 2,066,926 2,002,723,406 0.1032% 406th 3
20 August 2025 2,066,926 2,002,723,406 0.1032% 409th 11
19 August 2025 2,030,652 2,002,723,406 0.1014% 398th 12
18 August 2025 2,030,652 2,002,723,406 0.1014% 410th
15 August 2025 2,030,652 2,002,723,406 0.1014% 410th 3
14 August 2025 2,030,652 2,002,723,406 0.1014% 407th 3
13 August 2025 2,072,550 2,002,723,406 0.1035% 404th 2
12 August 2025 2,100,353 2,002,723,406 0.1049% 406th 1
11 August 2025 2,100,353 2,002,723,406 0.1049% 405th 5
8 August 2025 2,253,892 2,002,723,406 0.1125% 400th 5
7 August 2025 2,335,187 2,002,723,406 0.1166% 395th
6 August 2025 2,453,092 2,002,723,406 0.1225% 395th 3
5 August 2025 2,468,092 2,002,723,406 0.1232% 392nd 7
4 August 2025 2,468,092 2,002,723,406 0.1232% 385th 7
1 August 2025 2,447,292 2,002,723,406 0.1222% 392nd 1
31 July 2025 2,321,493 2,002,723,406 0.1159% 393rd 8
30 July 2025 2,136,874 2,002,723,406 0.1067% 401st 13
29 July 2025 1,951,895 2,002,723,406 0.0975% 414th 1
28 July 2025 1,874,265 2,002,723,406 0.0936% 415th 1
25 July 2025 1,874,265 2,002,723,406 0.0936% 414th 4
24 July 2025 1,874,265 2,002,723,406 0.0936% 418th 3
23 July 2025 1,910,265 2,002,723,406 0.0954% 421st 3
22 July 2025 1,947,975 2,002,723,406 0.0973% 418th 1
21 July 2025 1,987,975 2,002,723,406 0.0993% 419th
18 July 2025 1,987,975 2,002,723,406 0.0993% 419th 5
17 July 2025 2,088,454 2,002,723,406 0.1043% 414th 5
16 July 2025 2,164,770 2,002,723,406 0.1081% 409th 1
15 July 2025 2,164,770 2,002,723,406 0.1081% 408th 5
14 July 2025 2,201,646 2,002,723,406 0.1099% 403rd
11 July 2025 2,249,646 2,002,723,406 0.1123% 403rd 3
10 July 2025 2,249,646 2,002,723,406 0.1123% 406th 2
9 July 2025 2,249,646 2,002,723,406 0.1123% 404th 7
8 July 2025 2,127,483 2,002,723,406 0.1062% 411th 5
7 July 2025 2,127,483 2,002,723,406 0.1062% 406th 3
4 July 2025 2,127,483 2,002,723,406 0.1062% 409th 3
3 July 2025 2,127,483 2,002,723,406 0.1062% 406th 10
2 July 2025 2,559,669 2,002,723,406 0.1278% 396th 1
1 July 2025 2,559,669 2,002,723,406 0.1278% 395th 5
30 June 2025 2,706,042 2,002,723,406 0.1351% 400th 4
27 June 2025 2,706,042 2,002,723,406 0.1351% 396th
26 June 2025 2,706,042 2,002,723,406 0.1351% 396th
25 June 2025 2,706,042 2,002,723,406 0.1351% 396th
24 June 2025 2,706,042 2,002,723,406 0.1351% 396th 9
23 June 2025 2,474,272 2,002,723,406 0.1235% 405th 3
20 June 2025 2,367,559 2,002,723,406 0.1182% 402nd 10
19 June 2025 2,367,559 2,002,723,406 0.1182% 412th 3
18 June 2025 2,367,559 2,002,723,406 0.1182% 409th 6
17 June 2025 2,367,559 2,002,723,406 0.1182% 403rd 3
16 June 2025 2,367,559 2,002,723,406 0.1182% 406th 3
13 June 2025 2,367,559 2,002,723,406 0.1182% 409th 4
12 June 2025 2,367,559 2,002,723,406 0.1182% 405th
11 June 2025 2,367,559 2,002,723,406 0.1182% 405th 7
10 June 2025 2,311,751 2,002,723,406 0.1154% 412th 1
6 June 2025 2,311,751 2,002,723,406 0.1154% 411th 5
5 June 2025 2,311,751 2,002,723,406 0.1154% 406th 3
4 June 2025 2,311,751 2,002,723,406 0.1154% 409th 5
3 June 2025 2,279,764 2,002,723,406 0.1138% 404th 4
2 June 2025 2,279,764 2,002,723,406 0.1138% 408th 1
30 May 2025 2,279,764 2,002,723,406 0.1138% 407th 3
29 May 2025 2,279,764 2,002,723,406 0.1138% 404th 4
28 May 2025 2,279,764 2,002,723,406 0.1138% 408th 5
27 May 2025 2,393,302 2,002,723,406 0.1195% 403rd 7
26 May 2025 2,445,505 2,002,723,406 0.1221% 410th 10
23 May 2025 2,548,799 2,002,723,406 0.1273% 400th 2
22 May 2025 2,642,543 2,002,723,406 0.1319% 398th 2
21 May 2025 2,642,543 2,002,723,406 0.1319% 396th 3
20 May 2025 2,710,543 2,002,723,406 0.1353% 393rd 3
19 May 2025 2,918,330 2,002,723,406 0.1457% 390th
16 May 2025 2,953,571 2,002,723,406 0.1475% 390th 4
15 May 2025 3,145,621 2,002,723,406 0.1571% 386th 1
14 May 2025 3,236,015 2,002,723,406 0.1616% 385th 1
13 May 2025 3,348,988 2,002,723,406 0.1672% 384th 3
12 May 2025 3,416,982 2,002,723,406 0.1706% 387th 5
9 May 2025 3,459,888 2,002,723,406 0.1728% 382nd 1
8 May 2025 3,521,942 2,002,723,406 0.1759% 383rd
7 May 2025 3,578,124 2,002,723,406 0.1787% 383rd 4
6 May 2025 3,672,105 2,002,723,406 0.1834% 379th 5
5 May 2025 3,812,962 2,002,723,406 0.1904% 374th 3
2 May 2025 3,812,962 2,002,723,406 0.1904% 377th 3
1 May 2025 3,812,962 2,002,723,406 0.1904% 380th 3
30 April 2025 3,812,962 2,002,723,406 0.1904% 377th 3
29 April 2025 3,812,962 2,002,723,406 0.1904% 374th
28 April 2025 3,858,347 2,002,723,406 0.1927% 374th 5
24 April 2025 3,913,929 2,002,723,406 0.1954% 379th 3
23 April 2025 4,040,285 2,002,723,406 0.2017% 376th 1
22 April 2025 4,096,150 2,002,723,406 0.2045% 375th 6
17 April 2025 4,138,114 2,002,723,406 0.2066% 381st 5
16 April 2025 4,197,982 2,002,723,406 0.2096% 376th 5
15 April 2025 4,281,152 2,002,723,406 0.2138% 371st 2
14 April 2025 4,350,909 2,002,723,406 0.2173% 373rd 3
11 April 2025 4,350,909 2,002,723,406 0.2173% 376th 6
10 April 2025 4,350,909 2,002,723,406 0.2173% 370th 7
9 April 2025 4,350,909 2,002,723,406 0.2173% 377th 3
8 April 2025 4,350,909 2,002,723,406 0.2173% 380th 1
7 April 2025 4,350,909 2,002,723,406 0.2173% 379th 3
4 April 2025 4,350,909 2,002,723,406 0.2173% 376th 1
3 April 2025 4,278,531 2,002,723,406 0.2136% 375th 1
2 April 2025 4,278,531 2,002,723,406 0.2136% 374th 1
1 April 2025 4,192,272 2,002,723,406 0.2093% 375th 2
31 March 2025 4,104,362 2,002,723,406 0.2049% 377th
28 March 2025 4,104,362 2,002,723,406 0.2049% 377th 5
27 March 2025 4,104,362 2,002,723,406 0.2049% 372nd 4
26 March 2025 4,104,362 2,002,713,357 0.2049% 376th 2
25 March 2025 4,104,362 2,002,713,357 0.2049% 374th 2
24 March 2025 4,104,362 2,002,713,357 0.2049% 372nd 2
21 March 2025 4,149,389 2,002,713,357 0.2072% 370th 7
20 March 2025 4,174,370 2,002,713,357 0.2084% 363rd 2
19 March 2025 4,354,403 2,002,713,357 0.2174% 365th 2
18 March 2025 4,422,407 2,002,713,357 0.2208% 363rd 1
17 March 2025 4,699,925 2,002,713,357 0.2347% 362nd 7
10 March 2025 5,248,716 2,002,713,357 0.2621% 355th 6
7 March 2025 5,248,716 2,002,713,357 0.2621% 361st 8
6 March 2025 5,248,716 2,002,713,357 0.2621% 353rd 1
5 March 2025 5,248,716 2,002,713,357 0.2621% 354th 1
4 March 2025 5,248,716 2,002,713,357 0.2621% 355th 4
3 March 2025 5,248,716 2,002,713,357 0.2621% 351st 2
28 February 2025 5,248,716 2,002,713,357 0.2621% 349th 4
27 February 2025 5,248,716 2,002,713,357 0.2621% 353rd 1
26 February 2025 5,248,716 2,002,713,357 0.2621% 354th 1
25 February 2025 5,248,716 2,002,713,357 0.2621% 355th 2
24 February 2025 5,248,716 2,002,713,357 0.2621% 357th 2
21 February 2025 5,248,716 2,002,713,357 0.2621% 359th 4
20 February 2025 5,248,716 2,002,536,434 0.2621% 363rd
19 February 2025 5,248,716 2,002,536,434 0.2621% 363rd 3
18 February 2025 5,248,716 2,002,536,434 0.2621% 360th