Spanish short selling: week 10, 2026
From 2 Mar 2026 to 6 Mar 2026, 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) |
|---|---|---|---|
| EDREAMS ODIGEO, S.A. | 7.56% | 8.72% | +1.16 |
| ORYZON GENOMICS, S.A. | 1.33% | 2.34% | +1.01 |
| HBX GROUP INTERNATIONAL PLC | 0.55% | 1.05% | +0.50 |
| SOLARIA ENERGIA Y MEDIOAMBIENTE, S.A. | 6.07% | 6.27% | +0.20 |
| ENAGAS, S.A. | 10.03% | 10.21% | +0.18 |
| GRIFOLS, S.A. | 2.96% | 3.09% | +0.13 |
| TUBACEX, S.A. | 0.71% | 0.83% | +0.12 |
| INDRA SISTEMAS, S.A. | 2.85% | 2.93% | +0.08 |
| SACYR, S.A. | 0.59% | 0.61% | +0.02 |
Biggest falls
| Company | Start | End | Change (pp) |
|---|---|---|---|
| ACCIONA, S.A. | 2.79% | 1.60% | −1.19 |
| REDEIA CORPORACION, S.A. | 2.40% | 1.82% | −0.58 |
| ATRESMEDIA CORPORACION DE MEDIOS DE COMUNICACION, S.A. | 1.53% | 1.40% | −0.13 |
| AMPER, S.A. | 0.87% | 0.78% | −0.09 |
| TALGO, S.A. | 0.71% | 0.66% | −0.05 |
| GLOBAL DOMINION ACCESS, S.A. | 0.60% | 0.58% | −0.02 |
New disclosures
No companies entered the dataset this week.
Most shorted at week end
- ENAGAS, S.A., 10.21%
- EDREAMS ODIGEO, S.A., 8.72%
- SOLARIA ENERGIA Y MEDIOAMBIENTE, S.A., 6.27%
- GRIFOLS, S.A., 3.09%
- INDRA SISTEMAS, S.A., 2.93%
Full table: most shorted Spanish stocks.