Spanish short selling: week 5, 2026
From 26 Jan 2026 to 30 Jan 2026, 30 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) |
|---|---|---|---|
| EDREAMS ODIGEO, S.A. | 5.31% | 6.24% | +0.93 |
| REDEIA CORPORACION, S.A. | 2.02% | 2.52% | +0.50 |
| ENAGAS, S.A. | 9.18% | 9.41% | +0.23 |
| INDRA SISTEMAS, S.A. | 2.33% | 2.44% | +0.11 |
Biggest falls
| Company | Start | End | Change (pp) |
|---|---|---|---|
| SOLARIA ENERGIA Y MEDIOAMBIENTE, S.A. | 7.05% | 6.84% | −0.21 |
| ORYZON GENOMICS, S.A. | 1.89% | 1.75% | −0.14 |
| REPSOL, S.A. | 1.70% | 1.62% | −0.08 |
| AMPER, S.A. | 0.90% | 0.87% | −0.03 |
| BANKINTER, S.A. | 2.41% | 2.40% | −0.01 |
| PHARMA MAR, S.A. | 1.10% | 1.09% | −0.01 |
| ATRESMEDIA CORPORACION DE MEDIOS DE COMUNICACION, S.A. | 1.32% | 1.31% | −0.01 |
New disclosures
No companies entered the dataset this week.
Most shorted at week end
- ENAGAS, S.A., 9.41%
- SOLARIA ENERGIA Y MEDIOAMBIENTE, S.A., 6.84%
- EDREAMS ODIGEO, S.A., 6.24%
- ACCIONA, S.A., 2.75%
- GRIFOLS, S.A., 2.66%
Full table: most shorted Spanish stocks.