CIS barometer
CIS (Opina 360) poll of October 7, 2025
In the CIS (Opina 360) poll (fieldwork October 1, 2025 to October 7, 2025, 4,029 interviews), the list with the most votes is PSOE, on 27.7 % of the vote. Next comes PP, on 25.9 %. Compared with this pollster's previous poll (September 6, 2025), PSOE moved by −1.6 points. In our average that day, PSOE stood at 27.7 %.
- Pollster
- CIS (Opina 360)
- Commissioned by
- n/a
- Fieldwork
- 1-7 Oct
- Sample
- 4,029
CIS barometers and their re-estimates are not part of our average: they are shown separately.
Estimate by party
| Party | Vote | Vs. previous | Vs. average |
|---|---|---|---|
| PSOE | 27.7 % | −1.6 | 0.0 |
| PP | 25.9 % | −1.7 | −6.7 |
| Vox | 20.7 % | +3.4 | +3.6 |
| Sumar | 6.9 % | −0.3 | +1.0 |
| Podemos | 4.7 % | +0.5 | +0.4 |
| SALF | 1.3 % | −0.3 | −0.2 |
Vs. previous: change in points from the same pollster's poll of September 6, 2025. Vs. average: difference from our weighted average of October 7, 2025.
Figures from the poll table on Wikipedia (CC BY-SA 4.0).
How to cite: Su Momento, “CIS (Opina 360) poll of October 7, 2025”, October 7, 2025, https://sumomento.com/en/encuestas/cis-opina-360-2025-10-07