Spanish short selling: week 37, 2026
From 7 Sep 2026 to 11 Sep 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. | 3.12% | 3.61% | +0.49 |
| NEINOR HOMES, S.A. | 0.50% | 0.60% | +0.10 |
| AMPER, S.A. | 0.51% | 0.60% | +0.09 |
Biggest falls
| Company | Start | End | Change (pp) |
|---|---|---|---|
| INDRA SISTEMAS, S.A. | 2.47% | 1.88% | −0.59 |
| SOLARIA ENERGIA Y MEDIOAMBIENTE, S.A. | 5.73% | 5.51% | −0.22 |
| EDREAMS ODIGEO, S.A. | 6.10% | 5.97% | −0.13 |
| COLONIAL SFL, SOCIMI, S.A. | 0.59% | 0.50% | −0.09 |
| ENAGAS, S.A. | 5.24% | 5.15% | −0.09 |
| OBRASCON HUARTE LAIN, S.A. | 0.92% | 0.87% | −0.05 |
| TUBACEX, S.A. | 1.12% | 1.09% | −0.03 |
New disclosures
- FERROVIAL N.V., first disclosed figure 0.50%
Most shorted at week end
- EDREAMS ODIGEO, S.A., 5.97%
- SOLARIA ENERGIA Y MEDIOAMBIENTE, S.A., 5.51%
- ENAGAS, S.A., 5.15%
- TECNICAS REUNIDAS, S.A., 3.61%
- AMPER, S.A., 2.60%
Full table: most shorted Spanish stocks.