Biggest short-interest movers, October 19, 2026: Wolfspeed leads the builds, Meliá Hotels International tops Europe
Produced automatically from ORTEX data and published under the ORTEX News editorial standards set by Peter Hillerberg, Editor, ORTEX News. How we publish

US
Short sellers added most to Wolfspeed (WOLF): short interest rose 4.2 points in a session to 86.8% of free float, against a one-year high of 100.7%, while the stock lost 13.9% over the week.
The largest cover was in COMPASS Pathways (CMPS), where short interest fell 1.9 points to 16.8%, while the stock lost 3.6% over the week.
Across the 2172 US stocks above $1B we track, short interest rose in 1361 and fell in 792.
Biggest short-interest builds: US
| Company | Ticker | SI % free float | 1-day change | 1-week change | Days to cover | Cost to borrow |
|---|---|---|---|---|---|---|
| Wolfspeed, Inc. | WOLF | 86.8% | +4.2 pts | -2.1 pts | 5.8 | 1.94% |
| Applied Aerospace & Defense, Inc. | AADX | 15.4% | +2.6 pts | +2.5 pts | 3.0 | 0.98% |
| Guardian Pharmacy Services, Inc. | GRDN | 11.8% | +1.9 pts | +1.4 pts | 5.6 | 0.46% |
| Blue Bird Corporation | BLBD | 16.6% | +1.5 pts | +2.2 pts | 9.0 | 0.50% |
| Five9, Inc. | FIVN | 14.3% | +1.2 pts | +0.87 pts | 4.9 | 0.50% |
| Netskope, Inc. | NTSK | 9.7% | +1.2 pts | +0.58 pts | 3.0 | 0.48% |
| Oruka Therapeutics, Inc. | ORKA | 14.0% | +1.1 pts | +0.62 pts | 7.8 | 0.47% |
| CoreWeave, Inc. | CRWV | 22.2% | +1.1 pts | +3.1 pts | 1.7 | 0.45% |
| USA TODAY Co., Inc. | TDAY | 28.4% | +1.0 pts | +3.5 pts | 10.9 | 0.49% |
| Lumen Technologies, Inc. | LUMN | 7.6% | +0.93 pts | +0.73 pts | 4.9 | 0.43% |
Biggest short-interest covers: US
| Company | Ticker | SI % free float | 1-day change | 1-week change | Days to cover | Cost to borrow |
|---|---|---|---|---|---|---|
| COMPASS Pathways plc | CMPS | 16.8% | -1.9 pts | +0.49 pts | 6.5 | 0.57% |
| Chewy, Inc. | CHWY | 89.7% | -1.8 pts | +2.5 pts | 3.3 | 0.40% |
| CRISPR Therapeutics AG | CRSP | 18.7% | -1.8 pts | +0.21 pts | 11.3 | 0.56% |
| Alamar Biosciences, Inc. | ALMR | 8.5% | -1.8 pts | +0.87 pts | 4.8 | 1.56% |
| Bullish | BLSH | 16.5% | -1.5 pts | -0.73 pts | 7.3 | 0.92% |
| Sarepta Therapeutics, Inc. | SRPT | 23.0% | -1.5 pts | -0.99 pts | 7.4 | 0.42% |
| Absci Corporation | ABSI | 23.6% | -1.4 pts | +0.69 pts | 9.2 | 0.53% |
| Strive, Inc. | ASST | 24.7% | -1.2 pts | -2.4 pts | 2.2 | 1.18% |
| Cipher Digital Inc. | CIFR | 22.4% | -1.2 pts | +0.27 pts | 1.8 | 0.53% |
| 10x Genomics, Inc. | TXG | 8.9% | -1.2 pts | -1.3 pts | 2.5 | 0.40% |
Europe
Short sellers added most to Meliá Hotels International (MEL): short interest rose 1.2 points in a session to 1.4% of free float, against a one-year high of 5.8%, and is up 1.2 points on the week.
The largest cover was in PPI Public Property Invest (PUBLI), where short interest fell 1.1 points to 0.4%, while the stock gained 4.1% over the week.
Across the 1055 European stocks above $1B we track, short interest rose in 364 and fell in 378.
Biggest short-interest builds: Europe
| Company | Ticker | SI % free float | 1-day change | 1-week change | Days to cover | Cost to borrow |
|---|---|---|---|---|---|---|
| Meliá Hotels International, S.A. | MEL | 1.4% | +1.2 pts | +1.2 pts | 6.1 | 0.76% |
| Hacksaw AB (publ) | HACK | 13.2% | +0.83 pts | +1.3 pts | 8.2 | 1.30% |
| Avanza Bank Holding AB (publ) | AZA | 7.3% | +0.74 pts | +0.92 pts | 25.7 | 0.71% |
| Crédit Agricole S.A. | ACA | 2.7% | +0.74 pts | +1.00 pts | 4.3 | 1.46% |
| Moltiply Group S.p.A. | MOL | 3.7% | +0.74 pts | +1.8 pts | 5.0 | 1.02% |
| LANXESS Aktiengesellschaft | LXS | 6.2% | +0.51 pts | +0.00 pts | 9.8 | 1.23% |
| Redcare Pharmacy NV | RDC | 8.6% | +0.50 pts | +0.35 pts | 15.3 | 9.44% |
| Okeanis Eco Tankers Corp. | OET | 4.4% | +0.47 pts | +2.3 pts | 8.3 | 1.83% |
| Idorsia Ltd | IDIA | 10.6% | +0.47 pts | +0.71 pts | 16.4 | 1.31% |
| Unipol Assicurazioni S.p.A. | UNI | 3.0% | +0.45 pts | +0.77 pts | 6.9 | 0.84% |
Biggest short-interest covers: Europe
| Company | Ticker | SI % free float | 1-day change | 1-week change | Days to cover | Cost to borrow |
|---|---|---|---|---|---|---|
| PPI Public Property Invest AB (publ) | PUBLI | 0.4% | -1.1 pts | +0.09 pts | 1.0 | 3.37% |
| Solaria Energía y Medio Ambiente, S.A. | SLR | 10.0% | -0.91 pts | +0.17 pts | 6.0 | 0.65% |
| Renault SA | RNO | 18.7% | -0.89 pts | +0.38 pts | 19.9 | 0.78% |
| B&M European Value Retail plc | BME | 6.7% | -0.53 pts | -0.09 pts | 12.8 | 0.62% |
| CTS Eventim AG & Co. KGaA | EVD | 4.7% | -0.50 pts | -0.70 pts | 7.8 | 0.68% |
| Whitbread plc | WTB | 6.8% | -0.48 pts | -1.1 pts | 15.2 | 0.54% |
| Spire Healthcare Group plc | SPI | 6.6% | -0.46 pts | -0.46 pts | 5.6 | 0.57% |
| Ocado Group plc | OCDO | 18.1% | -0.45 pts | -1.7 pts | 28.7 | 0.72% |
| Traton SE | 8TRA | 4.8% | -0.43 pts | -0.47 pts | 16.5 | 4.82% |
| J D Wetherspoon plc | JDW | 8.7% | -0.39 pts | -2.2 pts | 18.9 | 1.32% |
Stocks in this article
- WOLFWOLF data on ORTEX
- CMPSCMPS data on ORTEX
- AADXAADX data on ORTEX
- GRDNGRDN data on ORTEX
- BLBDBLBD data on ORTEX
- FIVNFIVN data on ORTEX
- NTSKNTSK data on ORTEX
- ORKAORKA data on ORTEX
- CRWVCRWV data on ORTEX
- TDAYTDAY data on ORTEX
- LUMNLUMN data on ORTEX
- CHWYCHWY data on ORTEX
- CRSPCRSP data on ORTEX
- ALMRALMR data on ORTEX
- BLSHBLSH data on ORTEX
- SRPTSRPT data on ORTEX
- ABSIABSI data on ORTEX
- ASSTASST data on ORTEX
- CIFRCIFR data on ORTEX
- TXGTXG data on ORTEX
- MELMEL data on ORTEX
- PUBLIPUBLI data on ORTEX
- HACKHACK data on ORTEX
- AZAAZA data on ORTEX
- ACAACA data on ORTEX
- MOLMOL data on ORTEX
- LXSLXS data on ORTEX
- RDCRDC data on ORTEX
- OETOET data on ORTEX
- IDIAIDIA data on ORTEX
- UNIUNI data on ORTEX
- SLRSLR data on ORTEX
- RNORNO data on ORTEX
- BMEBME data on ORTEX
- EVDEVD data on ORTEX
- WTBWTB data on ORTEX
- SPISPI data on ORTEX
- OCDOOCDO data on ORTEX
- 8TRA8TRA data on ORTEX
- JDWJDW data on ORTEX
How this article was generated
- Generated
- 20 Oct 2026, 12:37
- Data as of
- 19 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.