Sanofi S.A., FR0000120578

Sanofi stock last traded at USD 42.50 after the close

Published on 09/23/2026 at 22:28 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWS

After the close on September 23, 2026, Sanofi stock last traded at USD 42.50 on the Nasdaq at 3:40 p.m. ET, while the S&P 500 finished 0.65 percent lower.

Modern pharmaceutical sterile fill-and-finish manufacturing facility interior with glass vial-filling machines and cleanroom workers in white suits
Sanofi FR0000120578 photorealistic sterile fill-and-finish facility with vial-filling machines and cleanroom workers, Illustration mit AI erstellt.

Sanofi stock last traded at USD 42.50 on the Nasdaq at 3:40 p.m. ET on September 23, 2026. The latest substantiated U.S. quote was an intraday level rather than an official closing price, and Sanofi had closed at USD 42.50 on the Nasdaq on September 22, 2026, up 1.1 percent.

September 23, 2026 session figures

Sanofi S.A. (ISIN FR0000120578) had traded near its 52-week low of USD 40.89 during the latest dated Nasdaq session report. The September 22 close stood below the Nasdaq Composite gain of 2.26 percent, which reached 27,243.24 points, providing the available U.S. market comparison.

Sanofi also traded on the SIX Swiss Exchange at CHF 95.54 on September 23, 2026, up 0.13 percent from CHF 95.42, with 22,844 shares reported in the delayed snapshot. That home-market percentage is not a U.S. share price and is included only as completed-session context.

UBS event context after the bell

Sanofi was scheduled to participate in the UBS Pharma Bus Tour in Paris on September 23, 2026, according to AD HOC NEWS. The company had also presented a research and development update at the Bank of America Global Healthcare Conference on September 22, 2026, according to AD HOC NEWS.

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