Spanish short selling: week 38, 2026
From 14 Sep 2026 to 18 Sep 2026, 35 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) |
|---|---|---|---|
| INDRA SISTEMAS, S.A. | 1.88% | 2.35% | +0.47 |
| SOLARIA ENERGIA Y MEDIOAMBIENTE, S.A. | 5.51% | 5.57% | +0.06 |
| EDREAMS ODIGEO, S.A. | 5.97% | 6.03% | +0.06 |
| PHARMA MAR, S.A. | 0.51% | 0.52% | +0.01 |
Biggest falls
| Company | Start | End | Change (pp) |
|---|---|---|---|
| ACCIONA, S.A. | 1.12% | 0.62% | −0.50 |
| ENAGAS, S.A. | 5.15% | 4.81% | −0.34 |
| NYESA VALORES CORPORACION, S.A. | 0.89% | 0.59% | −0.30 |
| OBRASCON HUARTE LAIN, S.A. | 0.87% | 0.66% | −0.21 |
| CLUB DE FUTBOL INTERCITY SAD | 0.69% | 0.54% | −0.15 |
| TUBACEX, S.A. | 1.09% | 1.00% | −0.09 |
| UNICAJA BANCO, S.A. | 0.61% | 0.59% | −0.02 |
New disclosures
- AENA, S.M.E., S.A., first disclosed figure 0.51%
Left the dataset
Last published by the CNMV this week, and in no publication since: the figure shown is the one each carried in that final publication. Leaving usually means the position fell below the disclosure threshold, not that shorting stopped entirely.
- CLUB DE FUTBOL INTERCITY SAD, last figure 0.54% on 15 Sep 2026
- MELIA HOTELS INTERNATIONAL S.A., last figure 0.50% on 16 Sep 2026
Most shorted at week end
- EDREAMS ODIGEO, S.A., 6.03%
- SOLARIA ENERGIA Y MEDIOAMBIENTE, S.A., 5.57%
- ENAGAS, S.A., 4.81%
- TECNICAS REUNIDAS, S.A., 3.61%
- AMPER, S.A., 2.60%
Full table: most shorted Spanish stocks.