Saint-Gobain stock falls 2.09 percent as valuation gap widens

Saint-Gobain stock (ISIN FR0000121501) closed at EUR 70.24 on Euronext Paris on September 21, 2026, down 2.09 percent. The move leaves the shares EUR 27.08 below a EUR 97.18 valuation cited on September 22, 2026.

Stock remains below valuation reference

The September 21 session traded between EUR 69.24 and EUR 70.42, putting the closing price EUR 0.18 below the session high. That range gives investors a concrete measure of the latest trading pressure without mixing the Paris reference quote with secondary listings.

The EUR 97.18 valuation published on September 22, 2026, stands EUR 26.94 above the September 21 close. The gap equals 38.4 percent of the closing price, although a valuation reference is not the same as a market price or a company forecast.

Results remain the next checkpoint

Saint-Gobain is scheduled to report its next quarterly figures on October 26, 2026, according to Ad Hoc News on September 23, 2026. That date is the next defined event for assessing whether operating performance can support the valuation gap.

Historical figures shown by Reuters on September 23, 2026, list 2025 revenue of CHF 6,945 million, compared with CHF 6,794 million in 2024, while net income rose to CHF 668 million from CHF 581 million. These fiscal-year figures are historical context rather than a same-day earnings update.

September close sets the reference

At EUR 70.24 on Euronext Paris as of September 21, 2026, Saint-Gobain stock remains materially below the EUR 97.18 valuation reference. The October 26 reporting date is the next concrete point for testing the relationship between market price and reported operating figures.

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