Spanish short selling: week 23, 2026
From 1 Jun 2026 to 5 Jun 2026, 32 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) |
|---|---|---|---|
| ENAGAS, S.A. | 4.73% | 5.03% | +0.30 |
| ORYZON GENOMICS, S.A. | 1.63% | 1.81% | +0.18 |
| BANCO DE SABADELL, S.A. | 0.80% | 0.93% | +0.13 |
| SACYR, S.A. | 0.70% | 0.80% | +0.10 |
| COLONIAL SFL, SOCIMI, S.A. | 0.52% | 0.62% | +0.10 |
| TECNICAS REUNIDAS, S.A. | 1.41% | 1.50% | +0.09 |
| BANKINTER, S.A. | 1.52% | 1.54% | +0.02 |
| TUBACEX, S.A. | 1.43% | 1.44% | +0.01 |
Biggest falls
| Company | Start | End | Change (pp) |
|---|---|---|---|
| ACCIONA, S.A. | 1.97% | 1.47% | −0.50 |
| SOLARIA ENERGIA Y MEDIOAMBIENTE, S.A. | 5.61% | 5.43% | −0.18 |
| REDEIA CORPORACION, S.A. | 1.91% | 1.81% | −0.10 |
| AMPER, S.A. | 2.60% | 2.52% | −0.08 |
| EDREAMS ODIGEO, S.A. | 8.97% | 8.90% | −0.07 |
New disclosures
No companies entered the dataset this week.
Most shorted at week end
- EDREAMS ODIGEO, S.A., 8.90%
- SOLARIA ENERGIA Y MEDIOAMBIENTE, S.A., 5.43%
- ENAGAS, S.A., 5.03%
- INDRA SISTEMAS, S.A., 4.47%
- AMPER, S.A., 2.52%
Full table: most shorted Spanish stocks.