Iberdrola stock gains 0.65 percent ahead of the open

At the close on September 24, 2026, Iberdrola stock reached EUR 20.25 and traded 0.95 percentage points above the IBEX 35, which fell 0.30 percent. Volume reached 6,921,092 shares.

Iberdrola stock closed at EUR 20.25 on the Madrid exchange on September 24, 2026, gaining 0.65 percent. The shares outperformed the IBEX 35 by 0.95 percentage points as the index fell 0.30 percent to 19,573.4 points. Bolsamania reported that Spanish electricity companies benefited from a framework for centralized capacity auctions published in the official gazette.

September 24, 2026 in numbers

Iberdrola, S.A. (ISIN ES0144580Y14) recorded 6,921,092 shares in volume on the Madrid exchange on September 24, 2026. The closing gain followed a session in which the IBEX 35 lost 0.30 percent and finished at 19,573.4 points.

Press Digital said the broader session was marked by geopolitical developments and energy-market concerns. Iberdrola added 0.65 percent, while Repsol gained 2.64 percent, Endesa rose 1.25 percent, and Naturgy advanced 0.96 percent on the same exchange.

September 25, 2026 outlook

The Spanish market enters the session with the capacity-auction framework as the latest company-relevant policy development. The measure may create a future revenue channel for technologies that can guarantee electricity supply, according to Bolsamania.