QCLN short interest Nasdaq Global Market
First Trust NASDAQ Clean Edge. FINRA's reported shares short for this symbol, twice a month by settlement date, shown as the regulator publishes them. No percentage is shown: no SEC filer maps to the symbol (funds, notes, preferreds, warrants and foreign listings).
- Shares short
- 114,673
- vs previous settlement
- +14,252 (+14.2%)
- days to cover
- 1.00
- Settlement date
- 15 Sep 2026
Days to cover
FINRA's own figure: reported shares short divided by the security's average daily trading volume, published alongside each settlement.
Fails to deliver
The SEC's fails-to-deliver figure for QCLN: the aggregate net balance of shares that failed to be delivered at each settlement date, published by the SEC twice a month and shown here verbatim for the trailing window. A balance is not a daily flow, and a fail has many ordinary causes; the SEC says it cannot guarantee the accuracy of the data. See what fails to deliver are and the largest balances today.
- Latest balance
- 30
- 14 Sep 2026
- Highest in window
- 108,138
- 30 Sep 2025
- Days with a balance
- 127
- Window
- 16 Sep 2025 to 14 Sep 2026
Source: U.S. Securities and Exchange Commission, fails-to-deliver data (public domain). Only settlement days with a positive balance appear; the largest balance in the window was 108K shares.
History
Every FINRA settlement we hold for QCLN, newest first. สณ marks a figure FINRA itself flagged as revised.
| Settlement date | Shares short | Change | Days to cover |
|---|---|---|---|
| 15 Sep 2026 | 114,673 | +14,252 | 1.00 |
| 31 Aug 2026 | 100,421 | โ85,050 | 1.00 |
| 14 Aug 2026 | 185,471 | +82,583 | 1.00 |
| 31 Jul 2026 | 102,888 | +12,721 | 1.00 |
| 15 Jul 2026 | 90,167 | โ141,017 | 1.00 |
| 30 Jun 2026 | 231,184 | +152,917 | 1.13 |
| 15 Jun 2026 | 78,267 | โ82,090 | 1.00 |
| 29 May 2026 | 160,357 | +37,903 | 1.00 |
| 15 May 2026 | 122,454 | โ2,995 | 1.00 |
| 30 Apr 2026 | 125,449 | +48,938 | 1.00 |
| 15 Apr 2026 | 76,511 | โ7,452 | 1.00 |
| 31 Mar 2026 | 83,963 | +18 | 1.04 |
| 13 Mar 2026 | 83,945 | โ18,103 | 1.00 |
| 27 Feb 2026 | 102,048 | +3,134 | 1.47 |
| 13 Feb 2026 | 98,914 | โ11,082 | 1.57 |
| 30 Jan 2026 | 109,996 | โ17,790 | 1.00 |
| 15 Jan 2026 | 127,786 | โ3,614 | 1.00 |
| 31 Dec 2025 | 131,400 | โ47,674 | 1.69 |
| 15 Dec 2025 | 179,074 | โ7,366 | 2.35 |
| 28 Nov 2025 | 186,440 | โ51,422 | 1.91 |
| 14 Nov 2025 | 237,862 | +65,505 | 1.22 |
| 31 Oct 2025 | 172,357 | โ7,035 | 1.68 |
| 15 Oct 2025 | 179,392 | โ565,999 | 1.57 |
| 30 Sep 2025 | 745,391 | +597,050 | 3.31 |
| 15 Sep 2025 | 148,341 | โ4,209 | 2.04 |
| 29 Aug 2025 | 152,550 | +39,401 | 2.83 |
| 15 Aug 2025 | 113,149 | โ606 | 1.75 |
| 31 Jul 2025 | 113,755 | โ3,300 | 1.75 |
| 15 Jul 2025 | 117,055 | โ17,746 | 1.94 |
| 30 Jun 2025 | 134,801 | โ1,564 | 1.35 |
| 13 Jun 2025 | 136,365 | โ15,086 | 2.19 |
| 30 May 2025 | 151,451 | +9,359 | 1.50 |
| 15 May 2025 | 142,092 | +9,165 | 1.91 |
| 30 Apr 2025 | 132,927 | +7,222 | 2.14 |
| 15 Apr 2025 | 125,705 | โ12,401 | 1.02 |
| 31 Mar 2025 | 138,106 | +12,545 | 1.96 |
| 14 Mar 2025 | 125,561 | +9,675 | 1.17 |
| 28 Feb 2025 | 115,886 | โ826 | 1.27 |
| 14 Feb 2025 | 116,712 | +7,370 | 1.20 |
| 31 Jan 2025 | 109,342 | +1,125 | 1.24 |
| 15 Jan 2025 | 108,217 | โ474 | 1.00 |
| 31 Dec 2024 | 108,691 | โ2,707 | 1.00 |
| 13 Dec 2024 | 111,398 | +546 | 1.00 |
| 29 Nov 2024 | 110,852 | +6,410 | 1.00 |
| 15 Nov 2024 | 104,442 | +15,471 | 1.00 |
| 31 Oct 2024 | 88,971 | โ53,371 | 1.00 |
| 15 Oct 2024 | 142,342 | +50,584 | 1.66 |
| 30 Sep 2024 | 91,758 | โ8,450 | 1.15 |
| 13 Sep 2024 | 100,208 | +13,738 | 1.00 |
| 30 Aug 2024 | 86,470 | +1,887 | 1.00 |
| 15 Aug 2024 | 84,583 | โ13,128 | 1.00 |
| 31 Jul 2024 | 97,711 | โ31,406 | 1.00 |
| 15 Jul 2024 | 129,117 | +40,080 | 1.00 |
| 28 Jun 2024 | 89,037 | โ8,567 | 1.00 |
| 14 Jun 2024 | 97,604 | โ94,497 | 1.00 |
| 31 May 2024 | 192,101 | +75,474 | 1.00 |
| 15 May 2024 | 116,627 | โ38,628 | 1.00 |
| 30 Apr 2024 | 155,255 | +43,844 | 1.00 |
| 15 Apr 2024 | 111,411 | โ15,271 | 1.00 |
| 28 Mar 2024 | 126,682 | โ42,297 | 1.00 |
| 15 Mar 2024 | 168,979 | +11,548 | 1.00 |
| 29 Feb 2024 | 157,431 | +4,225 | 1.00 |
| 15 Feb 2024 | 153,206 | โ32,589 | 1.00 |
| 31 Jan 2024 | 185,795 | โ21,161 | 1.00 |
| 12 Jan 2024 | 206,956 | โ7,641 | 1.00 |
| 29 Dec 2023 | 214,597 | โ154 | 1.00 |
| 15 Dec 2023 | 214,751 | +44,550 | 1.00 |
| 30 Nov 2023 | 170,201 | +22,115 | 1.00 |
| 15 Nov 2023 | 148,086 | +3,851 | 1.00 |
| 31 Oct 2023 | 144,235 | โ2,744 | 1.00 |
| 13 Oct 2023 | 146,979 | โ6,540 | 1.00 |
| 29 Sep 2023 | 153,519 | +14,108 | 1.12 |
| 15 Sep 2023 | 139,411 | โ50,006 | 1.13 |
| 31 Aug 2023 | 189,417 | +40,159 | 1.34 |
| 15 Aug 2023 | 149,258 | โ13,162 | 1.00 |
| 31 Jul 2023 | 162,420 | +34,500 | 1.00 |
| 14 Jul 2023 | 127,920 | +752 | 1.00 |
| 30 Jun 2023 | 127,168 | โ59,840 | 1.00 |
| 15 Jun 2023 | 187,008 | +10,927 | 1.41 |
| 31 May 2023 | 176,081 | +10,872 | 1.39 |
| 15 May 2023 | 165,209 | โ18,299 | 1.26 |
| 28 Apr 2023 | 183,508 | +14,978 | 1.38 |
| 14 Apr 2023 | 168,530 | +3,372 | 1.37 |
| 31 Mar 2023 | 165,158 | +7,944 | 1.26 |
| 15 Mar 2023 | 157,214 | โ1,348 | 1.58 |
| 28 Feb 2023 | 158,562 | +6,273 | 1.50 |
| 15 Feb 2023 | 152,289 | โ8,770 | 1.00 |
| 31 Jan 2023 | 161,059 | โ3,451 | 1.00 |
| 13 Jan 2023 | 164,510 | โ17,014 | 1.00 |
| 30 Dec 2022 | 181,524 | โ11,814 | 1.00 |
| 15 Dec 2022 | 193,338 | โ24,039 | 1.30 |
| 30 Nov 2022 | 217,377 | โ11,455 | 1.34 |
| 15 Nov 2022 | 228,832 | +6,686 | 1.00 |
| 31 Oct 2022 | 222,146 | โ12,130 | 1.00 |
| 14 Oct 2022 | 234,276 | โ37,497 | 1.00 |
| 30 Sep 2022 | 271,773 | โ113,544 | 1.00 |
| 15 Sep 2022 | 385,317 | +51,037 | 1.35 |
| 31 Aug 2022 | 334,280 | โ207,580 | 1.13 |
| 15 Aug 2022 | 541,860 | +242,645 | 1.40 |
| 29 Jul 2022 | 299,215 | +32,236 | 1.39 |
| 15 Jul 2022 | 266,979 | โ3,199 | 1.39 |
| 30 Jun 2022 | 270,178 | โ12,439 | 1.33 |
| 15 Jun 2022 | 282,617 | โ22,115 | 1.35 |
| 31 May 2022 | 304,732 | โ50,748 | 1.04 |
| 13 May 2022 | 355,480 | +10,423 | 1.00 |
| 29 Apr 2022 | 345,057 | +20,962 | 1.08 |
| 14 Apr 2022 | 324,095 | โ31,764 | 1.21 |
| 31 Mar 2022 | 355,859 | +19,803 | 1.12 |
| 15 Mar 2022 | 336,056 | +26,097 | 1.11 |
| 28 Feb 2022 | 309,959 | +21,180 | 1.00 |
| 15 Feb 2022 | 288,779 | +17,330 | 1.00 |
| 31 Jan 2022 | 271,449 | โ555 | 1.00 |
| 14 Jan 2022 | 272,004 | โ4,334 | 1.00 |
| 31 Dec 2021 | 276,338 | โ141,384 | 1.00 |
| 15 Dec 2021 | 417,722 | โ98,628 | 1.00 |
| 30 Nov 2021 | 516,350 | +33,306 | 1.25 |
| 15 Nov 2021 | 483,044 | +114,078 | 1.00 |
| 29 Oct 2021 | 368,966 | +49,141 | 1.00 |
| 15 Oct 2021 | 319,825 | +41,833 | 1.15 |
| 30 Sep 2021 | 277,992 | +70,396 | 1.15 |
| 15 Sep 2021 | 207,596 | โ117,172 | 1.00 |
| 31 Aug 2021 | 324,768 | โ69,904 | 1.50 |
| 13 Aug 2021 | 394,672 | +41,351 | 1.57 |
| 30 Jul 2021 | 353,321 | โ68,077 | 1.07 |
| 15 Jul 2021 | 421,398 | โ60,006 | 1.28 |
| 30 Jun 2021 | 481,404 | โ44,784 | 1.29 |
| 15 Jun 2021 | 526,188สณ | +71,026 | 1.83 |
| 28 May 2021 | 455,162 | โ83,508 | 1.19 |
| 14 May 2021 | 538,670 | โ56,763 | 1.00 |
| 30 Apr 2021 | 595,433 | +244,204 | 1.50 |
| 15 Apr 2021 | 351,229 | +30,331 | 1.00 |
| 31 Mar 2021 | 320,898 | โ36,224 | 1.00 |
| 15 Mar 2021 | 357,122 | +200,989 | 1.00 |
| 26 Feb 2021 | 156,133 | โ183,539 | 1.00 |
| 12 Feb 2021 | 339,672 | +30,913 | 1.00 |
| 29 Jan 2021 | 308,759 | โ23,301 | 1.00 |
| 15 Jan 2021 | 332,060 | +258,162 | 1.00 |
| 31 Dec 2020 | 73,898 | โ122,583 | 1.00 |
| 15 Dec 2020 | 196,481 | โ11,761 | 1.00 |
| 30 Nov 2020 | 208,242 | +33,092 | 1.00 |
| 13 Nov 2020 | 175,150 | +64,473 | 1.00 |
| 30 Oct 2020 | 110,677 | +1,773 | 1.00 |
| 15 Oct 2020 | 108,904 | +56,512 | 1.00 |
| 30 Sep 2020 | 52,392 | โ156,164 | 1.00 |
| 15 Sep 2020 | 208,556 | โ45,542 | 1.00 |
| 31 Aug 2020 | 254,098 | +186,215 | 1.27 |
| 14 Aug 2020 | 67,883 | +30,412 | 1.00 |
| 31 Jul 2020 | 37,471 | โ40,803 | 1.00 |
| 15 Jul 2020 | 78,274 | +50,000 | 1.00 |
| 30 Jun 2020 | 28,274 | โ18,086 | 1.00 |
| 15 Jun 2020 | 46,360 | โ24,894 | 1.00 |
| 29 May 2020 | 71,254 | +58,953 | 1.00 |
| 15 May 2020 | 12,301 | +434 | 1.00 |
| 30 Apr 2020 | 11,867 | +7,560 | 1.00 |
| 15 Apr 2020 | 4,307 | โ32,154 | 1.00 |
| 31 Mar 2020 | 36,461 | +25,429 | 1.00 |
| 13 Mar 2020 | 11,032 | โ3,674 | 1.00 |
| 28 Feb 2020 | 14,706 | โ113,500 | 1.00 |
| 14 Feb 2020 | 128,206 | +83,213 | 1.00 |
| 31 Jan 2020 | 44,993 | โ19,017 | 1.00 |
| 15 Jan 2020 | 64,010 | +35,970 | 1.67 |
| 31 Dec 2019 | 28,040 | โ20,240 | 1.13 |
| 13 Dec 2019 | 48,280 | +30,175 | 2.34 |
| 29 Nov 2019 | 18,105 | โ12,482 | 1.14 |
| 15 Nov 2019 | 30,587 | โ10,527 | 1.63 |
| 31 Oct 2019 | 41,114 | โ5,945 | 3.05 |
| 15 Oct 2019 | 47,059 | +23,194 | 3.06 |
| 30 Sep 2019 | 23,865 | โ3,378 | 1.50 |
| 13 Sep 2019 | 27,243 | โ18,725 | 1.00 |
| 30 Aug 2019 | 45,968 | โ15,387 | 4.36 |
| 15 Aug 2019 | 61,355 | +23,288 | 3.03 |
| 31 Jul 2019 | 38,067 | +1,473 | 1.81 |
| 15 Jul 2019 | 36,594 | +3,637 | 2.23 |
| 28 Jun 2019 | 32,957 | +5,394 | 2.53 |
| 14 Jun 2019 | 27,563 | +3,507 | 1.64 |
| 31 May 2019 | 24,056 | โ2,943 | 1.90 |
| 15 May 2019 | 26,999 | โ4,875 | 2.17 |
| 30 Apr 2019 | 31,874 | โ1,471 | 2.35 |
| 15 Apr 2019 | 33,345 | +15,825 | 1.78 |
| 29 Mar 2019 | 17,520 | โ3,820 | 2.06 |
| 15 Mar 2019 | 21,340 | โ1,548 | 1.57 |
| 28 Feb 2019 | 22,888 | โ3,874 | 2.60 |
| 15 Feb 2019 | 26,762 | +13,408 | 1.72 |
| 31 Jan 2019 | 13,354 | +3,695 | 1.23 |
| 15 Jan 2019 | 9,659 | +3,694 | 1.00 |
| 31 Dec 2018 | 5,965 | โ15,113 | 1.00 |
| 14 Dec 2018 | 21,078 | +7,989 | 1.00 |
| 30 Nov 2018 | 13,089 | โ11,090 | 1.49 |
| 15 Nov 2018 | 24,179 | +20,527 | 1.78 |
| 31 Oct 2018 | 3,652 | โ281 | 1.00 |
| 15 Oct 2018 | 3,933 | โ2,602 | 1.00 |
| 28 Sep 2018 | 6,535 | +2,828 | 1.00 |
| 14 Sep 2018 | 3,707 | โ1,120 | 1.00 |
| 31 Aug 2018 | 4,827 | โ17,480 | 1.00 |
| 15 Aug 2018 | 22,307 | +12,574 | 1.47 |
| 31 Jul 2018 | 9,733 | +5,034 | 1.00 |
| 13 Jul 2018 | 4,699 | โ4,288 | 1.00 |
| 29 Jun 2018 | 8,987 | โ2,085 | 1.00 |
| 15 Jun 2018 | 11,072 | โ5,976 | 1.00 |
| 31 May 2018 | 17,048 | +3,512 | 1.82 |
| 15 May 2018 | 13,536 | +6,058 | 1.00 |
| 30 Apr 2018 | 7,478 | โ688 | 1.00 |
| 13 Apr 2018 | 8,166 | โ3,605 | 1.00 |
| 29 Mar 2018 | 11,771 | โ10,366 | 1.00 |
| 15 Mar 2018 | 22,137 | +9,522 | 1.56 |
| 28 Feb 2018 | 12,615 | +5,379 | 1.00 |
| 15 Feb 2018 | 7,236 | โ22,284 | 1.00 |
| 31 Jan 2018 | 29,520 | โ1,047 | 1.28 |
| 12 Jan 2018 | 30,567 | โ7,171 | 1.00 |
| 29 Dec 2017 | 37,738 | โ | 1.00 |
Scroll inside the table for earlier settlements, back to 29 Dec 2017.
Questions
Frequently asked questions
- What is QCLN's short interest?
- 114,673 shares short for settlement date 15 Sep 2026, per FINRA's consolidated short interest report, up 14,252 from the previous settlement.
- Why is there no percentage for QCLN?
- Because no defensible share count exists to divide by: no SEC filer maps to the symbol (funds, notes, preferreds, warrants and foreign listings). No SEC filer maps to this symbol in EDGAR's ticker file. That is the normal case for funds, exchange-traded notes, preferred shares, warrants, units and foreign listings, none of which file a share count we could divide by.
- What is QCLN's days to cover?
- 1.00 days for settlement date 15 Sep 2026: FINRA's own short interest ratio, the reported shares short divided by average daily trading volume, published in the same file and shown verbatim. We hold no volume data ourselves.
- Is this the short float?
- No. This page shows FINRA's share count only. Short float divides that count by the public float, and short interest as we publish it elsewhere divides it by shares outstanding from SEC filings. Neither denominator is available for this line, so neither ratio is shown.
- How often does this update?
- FINRA member firms report short positions as of the 15th and the last business day of each month, and FINRA publishes the consolidated figures about nine business days later. We ingest each file the day it appears and re-read recent settlements for revisions.
Ranked companies with a percentage: most shorted US stocks. Other symbols with counts only: shares short without a percentage. Browse by name: US companies A to Z.