Overview
- Movimiento Sumar said it will not field a list in Extremadura and will urge votes for the Unidas por Extremadura ticket led by Irene de Miguel.
 - Podemos' organization chief Pablo Fernández demanded that IU choose between partnering with Podemos or staying aligned with Sumar and the PSOE.
 - Podemos signaled it wants the Extremadura arrangement without Sumar as the template for upcoming candidacies in Castilla y León and Andalucía.
 - Sumar rejected attempts to nationalize the regional race and accused Podemos of overacting, while pledging full campaign support to the existing coalition.
 - It remains undecided whether any Sumar figures will appear on the Unidas por Extremadura lists for the December 21 election.