Spanish short selling: week 35, 2026
From 24 Aug 2026 to 28 Aug 2026, 31 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. | 2.74% | 2.93% | +0.19 |
| OBRASCON HUARTE LAIN, S.A. | 0.73% | 0.82% | +0.09 |
| UNICAJA BANCO, S.A. | 0.50% | 0.51% | +0.01 |
Biggest falls
| Company | Start | End | Change (pp) |
|---|---|---|---|
| TUBACEX, S.A. | 1.71% | 1.12% | −0.59 |
| NYESA VALORES CORPORACION, S.A. | 1.26% | 1.08% | −0.18 |
| CLUB DE FUTBOL INTERCITY SAD | 1.03% | 0.87% | −0.16 |
| INDRA SISTEMAS, S.A. | 2.68% | 2.57% | −0.11 |
| GLOBAL DOMINION ACCESS, S.A. | 0.59% | 0.51% | −0.08 |
| AMADEUS IT GROUP, S.A. | 0.55% | 0.50% | −0.05 |
| SOLARIA ENERGIA Y MEDIOAMBIENTE, S.A. | 4.82% | 4.81% | −0.01 |
New disclosures
No companies entered the dataset this week.
Most shorted at week end
- EDREAMS ODIGEO, S.A., 5.32%
- ENAGAS, S.A., 5.17%
- SOLARIA ENERGIA Y MEDIOAMBIENTE, S.A., 4.81%
- TECNICAS REUNIDAS, S.A., 2.93%
- AMPER, S.A., 2.60%
Full table: most shorted Spanish stocks.