Spanish short selling: week 22, 2026
From 25 May 2026 to 29 May 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) |
|---|---|---|---|
| FLUIDRA, S.A. | 0.50% | 1.00% | +0.50 |
| ORYZON GENOMICS, S.A. | 1.41% | 1.63% | +0.22 |
| BANCO DE SABADELL, S.A. | 0.60% | 0.80% | +0.20 |
| ENAGAS, S.A. | 4.57% | 4.73% | +0.16 |
| CELLNEX TELECOM, S.A. | 1.10% | 1.20% | +0.10 |
Biggest falls
| Company | Start | End | Change (pp) |
|---|---|---|---|
| GRIFOLS, S.A. | 3.56% | 2.15% | −1.41 |
| EDREAMS ODIGEO, S.A. | 10.15% | 8.97% | −1.18 |
| BANKINTER, S.A. | 1.75% | 1.52% | −0.23 |
| INDRA SISTEMAS, S.A. | 4.57% | 4.47% | −0.10 |
| TECNICAS REUNIDAS, S.A. | 1.50% | 1.41% | −0.09 |
| AMPER, S.A. | 2.67% | 2.60% | −0.07 |
| SOLARIA ENERGIA Y MEDIOAMBIENTE, S.A. | 5.63% | 5.61% | −0.02 |
New disclosures
No companies entered the dataset this week.
Most shorted at week end
- EDREAMS ODIGEO, S.A., 8.97%
- SOLARIA ENERGIA Y MEDIOAMBIENTE, S.A., 5.61%
- ENAGAS, S.A., 4.73%
- INDRA SISTEMAS, S.A., 4.47%
- AMPER, S.A., 2.60%
Full table: most shorted Spanish stocks.