Spanish short selling: week 52, 2025
From 22 Dec 2025 to 26 Dec 2025, 28 Spain companies had disclosed short positions across 5 publication days. Changes are percentage points (pp) of issued share capital, between each company's last figure before the week and its last figure of the week, from official CNMV data.
Biggest rises
| Company | Start | End | Change (pp) |
|---|---|---|---|
| ACCIONA, S.A. | 2.61% | 2.71% | +0.10 |
| AMPER, S.A. | 0.80% | 0.90% | +0.10 |
Biggest falls
| Company | Start | End | Change (pp) |
|---|---|---|---|
| ENAGAS, S.A. | 9.56% | 9.09% | −0.47 |
| ORYZON GENOMICS, S.A. | 2.28% | 2.19% | −0.09 |
| EDREAMS ODIGEO, S.A. | 2.93% | 2.89% | −0.04 |
New disclosures
No companies entered the dataset this week.
Most shorted at week end
- ENAGAS, S.A., 9.09%
- SOLARIA ENERGIA Y MEDIOAMBIENTE, S.A., 6.55%
- EDREAMS ODIGEO, S.A., 2.89%
- ACCIONA, S.A., 2.71%
- GRIFOLS, S.A., 2.48%
Full table: most shorted Spanish stocks.