CleanSpark Inc (CLSK) short interest & short volume · 78.7M shares short
CleanSpark Inc official short interest (FINRA, twice monthly) and daily short volume (FINRA Reg SHO), with history, % of float and days to cover.
What changed
CLSK short interest rose 3.2% to 78.7M shares in the Oct 15, 2026 report (4.6 days to cover). Daily short volume averaged 54.1% of volume over the last 20 sessions, up from 49.5% the 20 sessions before, the 98th percentile of its own 20-day averages since Sep 23, 2025.
Short interest
Official, twice monthly · settled Oct 15, 2026
- Shares short
- 78.7M
- prior 76.3M
- % of float
- —
- no float on file
- Days to cover
- 4.6
- avg vol 17.2M
- Change vs prior report
- +3.2%
Days to cover is short interest divided by FINRA's average daily volume for the period: how many average days of trading it would take shorts to buy back.
Source: FINRA equity short interest (twice monthly) · Settlement Oct 15, 2026
Daily short volume
Share of each day's volume sold short · FINRA Reg SHO
- Latest (Nov 2)
- 49.4%
- 3.0M of 6.2M
- 20-day average
- 54.1%
- prior 49.5%
- Percentile vs own history
- 98th
- 233 periods since 2025
Loading prices…
Source: FINRA Reg SHO daily short sale volume · Latest Nov 2, 2026
Short squeeze score (model)
Price since settlement: -12.8%
Model, not a forecast: 40 pts short interest % of float (full at 30%), 25 pts days to cover (full at 10), 15 pts rise in short interest since the prior report (full at +50%), 20 pts price gain since the settlement date (full at +25%). Missing inputs score 0.
CLSK's squeeze score and its inputs with Lician Pro.Start 3-day trial — $149/yr
Market-wide: most shorted stocks, biggest changes and unusual short volume · CLSK overview
| Date | Short | Total | Short % of volume |
|---|---|---|---|
| 2026-11-02 | 3,043,753 | 6,166,699 | 49.4% |
| 2026-10-30 | 4,631,766 | 8,610,503 | 53.8% |
| 2026-10-29 | 3,222,994 | 5,989,806 | 53.8% |
| 2026-10-28 | 6,201,996 | 9,596,273 | 64.6% |
| 2026-10-27 | 2,059,134 | 5,340,740 | 38.6% |
| 2026-10-26 | 5,662,990 | 9,210,916 | 61.5% |
| 2026-10-23 | 5,642,788 | 8,643,940 | 65.3% |
| 2026-10-22 | 5,913,482 | 8,344,249 | 70.9% |
| 2026-10-21 | 6,237,698 | 10,269,333 | 60.7% |
| 2026-10-20 | 5,284,873 | 8,883,934 | 59.5% |
Financials peers with similar quant ratings
CLSK is rated 1.02 of 5 among 516 rated Financials stocks (Lician quant rating, Nov 4, 2026). How the rating works
- MARA short interest1.06 · Strong Sell · stock
- KLAR short interest1.05 · Strong Sell
- UNMA short interest1.05 · Strong Sell · stock
- BUR short interest1.04 · Strong Sell · stock
- MBI short interest1.04 · Strong Sell · stock
- BLSH short interest1.03 · Strong Sell
- ZSQR short interest1.01 · Strong Sell
- KEEL short interest1.00 · Strong Sell · stock
CLSK short interest FAQ
What is CLSK's short interest?
CleanSpark Inc (CLSK) had 78.7M shares sold short and not yet covered in FINRA's Oct 15, 2026 settlement report.
How many days to cover does CLSK have?
4.6 days: 78.7M shares short divided by an average daily volume of 17.2M for the Oct 15, 2026 period.
Is CLSK short interest rising or falling?
CLSK short interest rose (+3.2%) from 76.3M to 78.7M shares in the Oct 15, 2026 report.
Is CLSK a short squeeze candidate?
Lician's squeeze watch scores CLSK 13 out of 100 (low) from the Oct 15, 2026 report: days to cover 11.5/25, change in short interest vs prior report 1/15, price change since settlement date 0/20. It is a transparent model of how crowded the short side is, not a forecast that a squeeze will happen.
What share of CLSK daily volume is sold short?
54.1% on average over the last 20 sessions to Nov 2, 2026 (FINRA Reg SHO daily short volume; the 98th percentile of its own 20-day averages). Short volume counts market makers' same-day short sales, so it is not short interest.
What was CLSK's latest FINRA short volume?
On Nov 2, 2026, cached FINRA short volume for CleanSpark Inc (CLSK) was 3,043,753 shares, 49.4% of 6,166,699 total volume.
How many CLSK short-volume sessions are listed on this page?
This page lists 10 cached FINRA short-volume sessions for CleanSpark Inc (CLSK), from Oct 20, 2026 through Nov 2, 2026.
How did CLSK short volume percent change from the prior cached session?
Cached FINRA short volume for CleanSpark Inc (CLSK) moved from 53.8% on Oct 30, 2026 to 49.4% on Nov 2, 2026, down 4.4 percentage points.
Not investment advice. Figures as filed or reported, not a live feed.