CIS barometer
CIS (Ateneo del Dato) poll of April 10, 2026
In the CIS (Ateneo del Dato) poll (fieldwork April 6, 2026 to April 10, 2026, 4,020 interviews), the list with the most votes is PP, on 30.9 % of the vote and 130 seats. Next comes PSOE, on 28.9 % and 115 seats. Compared with this pollster's previous poll (March 6, 2026), PP moved by +1.8 points. In our average that day, PP stood at 31.7 %.
- Pollster
- CIS (Ateneo del Dato)
- Commissioned by
- n/a
- Fieldwork
- 6-10 Apr
- Sample
- 4,020
CIS barometers and their re-estimates are not part of our average: they are shown separately.
Estimate by party
| Party | Vote | Seats | Vs. previous | Vs. average |
|---|---|---|---|---|
| PP | 30.9 % | 130(+5) | +1.8 | −0.8 |
| PSOE | 28.9 % | 115(+10) | +3.4 | +0.9 |
| Vox | 17.6 % | 63(−11) | −1.7 | −0.8 |
| Sumar | 5.7 % | 10(−1) | −0.4 | −0.3 |
| Podemos | 2.1 % | 0(−2) | −0.8 | −1.3 |
| SALF | 1.8 % | 0 | −0.1 | −0.1 |
Vs. previous: change in points from the same pollster's poll of March 6, 2026. Vs. average: difference from our weighted average of April 10, 2026.
Figures from the poll table on Wikipedia (CC BY-SA 4.0). Original publication: Ateneo del Dato.
How to cite: Su Momento, “CIS (Ateneo del Dato) poll of April 10, 2026”, April 10, 2026, https://sumomento.com/en/encuestas/cis-ateneo-del-dato-2026-04-10