Skip to content
HowShorted

How shorted is Soluna Holdings, Inc? SLNH

#676most shorted US stockof 3,805 ranked stocks, more shorted than 82%

9.96%
of shares outstanding reported short ยท settlement date 15 Sep 2026
vs previous report
โˆ’0.36
5 reports (~10 weeks)
โˆ’18.92
days to cover
3.44
Aggregate net short position time series for Soluna Holdings, Inc

Markers along the chart's base: โ–ฒ results announced (an 8-K reporting results was filed) โ–ฒ quarterly or annual report filed. Dates are SEC filing dates; hover a point to see events since the previous settlement.

Days to cover

FINRA's own figure: reported shares short divided by the stock's average daily trading volume, published alongside each settlement. It expresses the short position in days of typical trading rather than as a percentage of the company; the two can move differently.

Aggregate net short position time series for Soluna Holdings, Inc days to cover

Short interest around results

For each results announcement (an 8-K reporting results, by its SEC filing date), the FINRA settlement before it and the first one after. Settlements fall twice a month, so the two figures can sit up to a month apart and much else changes in between: this shows what was reported, not why.

Reported short interest before and after each results announcement
Results filedSettlement beforeSettlement afterChange
13 Aug 202623.03% 31 Jul 202611.99% 14 Aug 2026โˆ’11.04
18 May 202621.87% 15 May 202621.41% 29 May 2026โˆ’0.46
30 Mar 202621.92% 13 Mar 202614.20% 31 Mar 2026โˆ’7.72
17 Nov 20253.60% 14 Nov 20254.43% 28 Nov 2025+0.83
15 Aug 202510.73% 31 Jul 20254.04% 29 Aug 2025โˆ’6.69
16 May 20256.01% 15 May 20255.46% 30 May 2025โˆ’0.55
1 Apr 20256.64% 31 Mar 20253.61% 15 Apr 2025โˆ’3.03
15 Nov 20243.98% 31 Oct 20241.58% 29 Nov 2024โˆ’2.40

Fails to deliver

The SEC's fails-to-deliver figure for SLNH: 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.

Last balance on file
2,149
11 Sep 2026
Highest in window
4,513,267
18 Jun 2026
Days with a balance
184
Window
16 Sep 2025 to 14 Sep 2026
Aggregate net short position time series for Soluna Holdings, Inc fails to deliver

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 4.5M shares.

Embed this chart

Paste this snippet to embed the interactive chart. It updates with each FINRA report and keeps the source attribution. Preview

Download chart cardShare on XRedditLinkedIn
Cite this page
Plain
Wikipedia
BibTeX

Sector: Financials ยท By year: 2021 ยท 2022 ยท 2023 ยท 2024 ยท 2025 ยท 2026

History

Full reported short interest history
Settlement dateShort %Change
15 Sep 20269.96%โˆ’0.36
31 Aug 202610.32%โˆ’1.67
14 Aug 202611.99%โˆ’11.04
31 Jul 202623.03%โˆ’7.86
15 Jul 202630.89%+2.01
30 Jun 202628.88%+4.23
15 Jun 202624.65%+3.24
29 May 202621.41%โˆ’0.46
15 May 202621.87%+2.58
30 Apr 202619.29%+2.98
15 Apr 202616.31%+2.11
31 Mar 202614.20%โˆ’7.72
13 Mar 202621.92%+4.03
27 Feb 202617.89%+4.54
13 Feb 202613.35%+5.75
30 Jan 20267.60%+3.11
15 Jan 20264.49%โˆ’0.44
31 Dec 20254.93%โˆ’1.64
15 Dec 20256.57%+2.14
28 Nov 20254.43%+0.83
14 Nov 20253.60%+1.43
15 Oct 20252.17%โˆ’2.59
30 Sep 20254.76%+0.72
29 Aug 20254.04%โˆ’1.63
15 Aug 20255.67%โˆ’5.06
31 Jul 202510.73%โˆ’5.01
15 Jul 202515.74%+6.42
13 Jun 20259.32%+3.86
30 May 20255.46%โˆ’0.55
15 May 20256.01%โˆ’0.56
30 Apr 20256.57%+2.96
15 Apr 20253.61%โˆ’3.03
31 Mar 20256.64%โˆ’3.92
14 Mar 202510.56%โˆ’1.61
28 Feb 202512.17%+4.97
14 Feb 20257.20%โˆ’0.75
31 Jan 20257.95%+0.84
15 Jan 20257.11%+3.38
31 Dec 20243.73%+0.92
13 Dec 20242.81%+1.23
29 Nov 20241.58%โˆ’0.47
15 Nov 20242.05%โˆ’1.93
31 Oct 20243.98%+0.48
15 Oct 20243.50%+1.38
30 Sep 20242.12%+0.60
13 Sep 20241.52%+0.28
30 Aug 20241.24%โˆ’1.71
15 Aug 20242.95%โˆ’3.31
31 Jul 20246.26%+1.87
15 Jul 20244.39%โˆ’3.22
28 Jun 20247.61%+2.41
15 May 20245.20%+0.85
30 Apr 20244.35%+1.40
15 Apr 20242.95%โˆ’0.96
28 Mar 20243.91%+1.80
15 Mar 20242.11%โˆ’0.30
29 Feb 20242.41%+0.98
15 Feb 20241.43%โˆ’0.30
31 Jan 20241.73%โˆ’1.80
12 Jan 20243.53%+1.55
15 Nov 20231.98%+0.48
29 Sep 20231.50%+0.27
15 Sep 20231.23%โˆ’0.20
31 Aug 20231.43%โˆ’0.89
15 Aug 20232.32%โˆ’1.59
31 Jul 20233.91%+1.95
14 Jul 20231.96%+0.06
30 Jun 20231.90%+0.18
15 Jun 20231.72%โˆ’0.11
31 May 20231.83%+0.29
15 May 20231.54%โˆ’0.75
28 Apr 20232.29%โˆ’0.68
14 Apr 20232.97%+1.02
31 Mar 20231.95%+0.28
15 Mar 20231.67%โˆ’0.24
28 Feb 20231.91%โˆ’0.03
15 Feb 20231.94%+0.79
30 Nov 20221.15%+0.04
15 Nov 20221.11%โˆ’0.10
31 Oct 20221.21%โˆ’0.78
14 Oct 20221.99%0.00
30 Sep 20221.99%+0.07
15 Sep 20221.92%โˆ’0.88
31 Aug 20222.80%โˆ’0.09
15 Aug 20222.89%โˆ’0.93
29 Jul 20223.82%โˆ’0.06
15 Jul 20223.88%โˆ’0.46
30 Jun 20224.34%+0.01
15 Jun 20224.33%+0.14
31 May 20224.19%+0.27
13 May 20223.92%โˆ’0.70
29 Apr 20224.62%+0.01
14 Apr 20224.61%+0.04
31 Mar 20224.57%โˆ’0.98
15 Mar 20225.55%+0.56
28 Feb 20224.99%โˆ’0.61
15 Feb 20225.60%+0.95
31 Jan 20224.65%+0.68
14 Jan 20223.97%+1.69
29 Oct 20212.28%โˆ’0.53
15 Oct 20212.81%+0.63
30 Sep 20212.18%โˆ’0.44
15 Sep 20212.62%+0.90
31 Aug 20211.72%+0.56
13 Aug 20211.16%+1.01
31 Mar 20210.15%โ€“

Newest first. Scroll inside the table for earlier dates, back to 31 Mar 2021.

Frequently asked questions

How shorted is Soluna Holdings, Inc right now?
9.96% of Soluna Holdings, Inc's (SLNH) shares outstanding were reported short for settlement date 15 Sep 2026, per FINRA's consolidated short interest report. That makes it the 676th most shorted US stock, out of 3,805 we rank.
What does this number include?
FINRA member firms must report their short positions in all US equities twice a month; FINRA consolidates them per security. We divide that official share count by the company's shares outstanding from its SEC filings. This is the regulatory figure, not a daily estimate.
Why does it only update twice a month?
US short interest is reported for settlement on the 15th and the last business day of each month, and FINRA publishes the consolidated figures about nine business days later. That cadence is set by regulation; no daily official figure exists.
Is this SLNH's short float?
No. This is short interest as a percentage of shares outstanding, the count in the company's SEC filings. "Short float" divides the same FINRA short count by the public float, which excludes closely held shares, so it comes out higher for the same company. We publish no float estimates: the float is not a regulatory figure.
What is SLNH's days to cover?
3.44 days for settlement date 15 Sep 2026: FINRA's own short interest ratio, the reported shares short divided by average daily trading volume. It is published in the same FINRA file and shown verbatim; we hold no volume data ourselves.
Which funds are short?
US public short interest is aggregate-only: individual short sellers are not named. Only some EU markets publish named positions.