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Biggest short-interest movers, October 21, 2026: InnovAge leads the builds, LEG Immobilien tops Europe

By ORTEX News · Edited by , Editor, ORTEX NewsUpdated 5 min readdata as of 21 Oct 2026, 00:00

Produced automatically from ORTEX data and published under the ORTEX News editorial standards set by Peter Hillerberg, Editor, ORTEX News. How we publish

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ORTEX chart of INNV share price and short interest (% of free float), three months to October 21, 2026
ORTEX data as of 21 Oct 2026, 00:00

US

Short sellers added most to InnovAge (INNV): short interest rose 2.3 points in a session to 10.4% of free float, the highest reading in at least a year.

The largest cover was in Legend Biotech (LEGN), where short interest fell 2.4 points to 19.6%, while the stock lost 2.2% over the week.

Across the 2180 US stocks above $1B we track, short interest rose in 1022 and fell in 1138.

PLSE was also among the biggest builds in the previous edition.

Biggest short-interest builds: US

CompanyTickerSI % free float1-day change1-week changeDays to coverCost to borrow
InnovAge Holding Corp.INNV10.4%+2.3 pts+2.2 pts4.70.47%
Levi Strauss & Co.LEVI11.7%+2.1 pts+2.7 pts2.00.52%
TIC Solutions, Inc.TIC23.2%+2.0 pts+1.7 pts16.90.35%
Braveheart Bio, Inc.BRVE39.0%+1.1 pts+2.8 pts11.29.86%
BKV CorporationBKV37.2%+1.1 pts+1.7 pts6.11.50%
Reynolds Consumer Products Inc.REYN14.0%+1.0 pts+1.1 pts6.10.38%
Pulse Biosciences, Inc.PLSE17.5%+0.91 pts+2.1 pts8.11.20%
Ethos Technologies Inc.LIFE13.4%+0.86 pts+0.58 pts2.31.25%
Lucid Group, Inc.LCID64.3%+0.78 pts+1.7 pts9.613.12%
Quantinuum Inc.QNT18.1%+0.76 pts+1.4 pts2.50.77%

Biggest short-interest covers: US

CompanyTickerSI % free float1-day change1-week changeDays to coverCost to borrow
Legend Biotech CorporationLEGN19.6%-2.4 pts+0.25 pts8.80.63%
Replimune Group, Inc.REPL28.7%-2.2 pts-2.1 pts9.50.43%
Summit Therapeutics Inc.SMMT27.4%-1.3 pts-0.52 pts5.90.72%
Fervo Energy CompanyFRVO12.1%-1.2 pts-2.5 pts2.21.51%
ABIVAX Société AnonymeABVX8.1%-1.2 pts-1.1 pts5.30.50%
Strive, Inc.ASST23.7%-0.98 pts-3.3 pts2.01.08%
Kardigan, Inc.KARD10.5%-0.93 pts-0.12 pts8.22.77%
SharonAI Holdings Inc.SHAZ12.5%-0.92 pts-0.63 pts1.32.00%
Medtronic plcMDT3.7%-0.80 pts-6.4 pts1.30.51%
Power Solutions International, Inc.PSIX24.0%-0.80 pts-1.0 pts4.30.56%

Europe

Short sellers added most to LEG Immobilien (LEG): short interest rose 0.97 points in a session to 3.7% of free float, against a one-year high of 3.8%, and is up 1.6 points on the week, while the stock gained 6.6% over the week.

The largest cover was in InPost (INPST), where short interest fell 0.86 points to 1.5%.

Across the 1062 European stocks above $1B we track, short interest rose in 379 and fell in 355.

Biggest short-interest builds: Europe

CompanyTickerSI % free float1-day change1-week changeDays to coverCost to borrow
LEG Immobilien SELEG3.7%+0.97 pts+1.6 pts4.31.08%
Saipem SpASPM21.1%+0.82 pts+1.2 pts18.30.71%
Randstad N.V.RAND5.1%+0.77 pts+2.0 pts7.70.81%
Davide Campari-Milano N.V.CPR8.6%+0.72 pts+0.90 pts9.50.85%
CVS Group plcCVSG6.2%+0.61 pts+0.73 pts8.90.69%
Stellantis N.V.STLAM11.4%+0.58 pts+1.6 pts6.30.94%
Unipol Assicurazioni S.p.A.UNI3.4%+0.52 pts+1.7 pts7.10.84%
Rheinmetall AGRHM2.2%+0.51 pts-0.01 pts5.10.63%
JD Sports Fashion PlcJD.8.4%+0.43 pts+0.43 pts16.00.56%
Jerónimo Martins, SGPS, S.A.JMT1.4%+0.40 pts+0.55 pts2.70.39%

Biggest short-interest covers: Europe

CompanyTickerSI % free float1-day change1-week changeDays to coverCost to borrow
InPost S.A.INPST1.5%-0.86 pts-0.46 pts0.11.41%
Scout24 SEG240.4%-0.73 pts-1.1 pts0.80.69%
J D Wetherspoon plcJDW7.8%-0.46 pts-2.3 pts15.61.26%
Bonesupport Holding AB (publ)BONEX10.2%-0.45 pts-1.3 pts18.10.89%
Rightmove plcRMV11.9%-0.44 pts-0.29 pts17.90.57%
Convatec Group PLCCTEC4.7%-0.42 pts-0.65 pts9.30.64%
H & M Hennes & Mauritz AB (publ)HM B15.0%-0.38 pts+0.25 pts27.00.99%
Carl Zeiss Meditec AGAFX13.0%-0.38 pts-0.86 pts29.62.05%
Demant A/SDEMANT9.6%-0.37 pts-0.01 pts25.31.28%
RENK Group AGR3NK8.9%-0.35 pts-0.61 pts11.41.52%

Stocks in this article

How this article was generated

Generated
22 Oct 2026, 12:51
Data as of
21 Oct 2026, 00:00
Prompt version
roundup-v1
Data sources
Short interestCost to borrow

ORTEX Market Intelligence content is generated by AI from a snapshot of ORTEX's proprietary data and reviewed by the ORTEX team. Content is informational only and does not constitute investment advice.