Spanish short selling: week 28, 2026
From 6 Jul 2026 to 10 Jul 2026, 33 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) |
|---|---|---|---|
| TECNICAS REUNIDAS, S.A. | 1.82% | 2.40% | +0.58 |
| VISCOFAN, S.A. | 1.14% | 1.71% | +0.57 |
| ACCIONA, S.A. | 1.37% | 1.87% | +0.50 |
| TUBACEX, S.A. | 1.13% | 1.63% | +0.50 |
| AMADEUS IT GROUP, S.A. | 1.00% | 1.13% | +0.13 |
| NYESA VALORES CORPORACION, S.A. | 1.30% | 1.42% | +0.12 |
| SOLARIA ENERGIA Y MEDIOAMBIENTE, S.A. | 5.66% | 5.76% | +0.10 |
| ACERINOX, S.A. | 0.61% | 0.69% | +0.08 |
| ATRESMEDIA CORPORACION DE MEDIOS DE COMUNICACION, S.A. | 1.76% | 1.81% | +0.05 |
| BANCO DE SABADELL, S.A. | 0.88% | 0.91% | +0.03 |
Biggest falls
| Company | Start | End | Change (pp) |
|---|---|---|---|
| EDREAMS ODIGEO, S.A. | 7.47% | 6.69% | −0.78 |
| BANKINTER, S.A. | 1.02% | 0.68% | −0.34 |
| INDRA SISTEMAS, S.A. | 3.56% | 3.35% | −0.21 |
| AMPER, S.A. | 2.71% | 2.60% | −0.11 |
| ENAGAS, S.A. | 5.04% | 4.98% | −0.06 |
New disclosures
No companies entered the dataset this week.
Most shorted at week end
- EDREAMS ODIGEO, S.A., 6.69%
- SOLARIA ENERGIA Y MEDIOAMBIENTE, S.A., 5.76%
- ENAGAS, S.A., 4.98%
- INDRA SISTEMAS, S.A., 3.35%
- AMPER, S.A., 2.60%
Full table: most shorted Spanish stocks.