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Sanofi (SNY) stock

SNYNasdaqPharmaceutical PreparationsFiscal year ends December 31Also trades as SNYNF
Financials through fiscal 2025, year ended Dec 31, 2025Last filing: 20-F on Feb 17, 2026Score 6/30
$44.34+1.21 (+2.81%)

Close on Oct 30, 2026Market cap $108.14BP/E 12.4Yield –

Price history

Sanofi share prices for every week, newest first. Adjusted for stock splits, not for dividends.

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Close, Oct 30, 2026
$44.34
+2.81% on the day
52-week range
$39.07 – $52.68
-15.8% from the high
Change over 52 weeks
-13.0%
From $50.94 on Oct 30, 2025
Average volume
3.23M
Shares a day, last 90 sessions
Week ofOpenHighLowCloseChangeVolume
Oct 26, 2026$41.76$45.30$41.45$44.34+6.59%27,413,178
Oct 19, 2026$39.84$42.11$39.51$41.60+2.44%16,442,177
Oct 12, 2026$40.24$40.87$39.07$40.61+1.35%21,954,368
Oct 5, 2026$39.83$40.31$39.18$40.07+0.38%14,031,825
Sep 28, 2026$40.77$41.88$39.50$39.92-2.89%20,537,018
Sep 21, 2026$42.64$42.78$40.66$41.11-3.23%14,694,148
Sep 14, 2026$43.70$43.74$42.34$42.48-0.68%12,637,886
Sep 8, 2026$43.49$43.71$42.41$42.77-3.32%8,880,559
Aug 31, 2026$44.59$45.23$44.03$44.24-1.29%10,630,007
Aug 24, 2026$45.49$46.05$44.65$44.82-2.25%8,238,651
Aug 17, 2026$44.00$46.11$43.82$45.85+4.87%12,299,567
Aug 10, 2026$43.53$44.10$43.24$43.72+0.60%14,059,514
Aug 3, 2026$43.50$43.87$42.54$43.46+0.88%14,264,162
Jul 27, 2026$43.73$45.67$41.42$43.08-0.62%22,465,531
Jul 20, 2026$44.04$44.72$42.88$43.35-2.93%17,098,882
Jul 13, 2026$43.84$44.85$43.04$44.66+2.67%13,482,057
Jul 6, 2026$43.37$44.11$42.43$43.50+0.79%16,202,339
Jun 29, 2026$42.95$43.48$41.27$43.16+0.49%13,673,135
Jun 22, 2026$40.91$42.98$40.89$42.95+1.34%35,750,033
Jun 15, 2026$44.08$44.14$41.86$42.38-4.23%15,902,902
Jun 8, 2026$44.41$44.85$43.36$44.25-1.71%13,578,814
Jun 1, 2026$43.53$45.24$42.28$45.02+3.09%11,977,600
May 26, 2026$44.61$44.95$43.64$43.67-1.40%9,399,703
May 18, 2026$43.08$45.12$43.02$44.29+3.75%12,416,057
May 11, 2026$43.48$43.61$42.33$42.69-1.43%16,885,681
May 4, 2026$43.50$43.96$42.78$43.31-6.01%11,181,113
Apr 27, 2026$46.41$46.98$45.43$46.08-1.50%12,938,596
Apr 20, 2026$47.96$48.60$46.72$46.78-2.66%15,683,604
Apr 13, 2026$46.35$48.59$46.06$48.06+2.78%13,552,440
Apr 6, 2026$47.95$48.03$46.41$46.76-2.36%13,328,240
Mar 30, 2026$46.64$48.35$46.48$47.89+2.37%9,713,316
Mar 23, 2026$44.86$47.83$44.49$46.78+4.89%13,224,064
Mar 16, 2026$43.95$45.52$43.32$44.60+2.29%21,767,158
Mar 9, 2026$43.66$44.71$43.34$43.60-2.13%20,379,668
Mar 2, 2026$47.95$48.07$44.00$44.55-8.45%23,820,739
Feb 23, 2026$47.10$48.75$47.10$48.66+4.06%24,478,702
Feb 17, 2026$46.27$47.39$45.84$46.76+1.63%16,912,868
Feb 9, 2026$47.83$49.42$45.98$46.01-3.81%35,233,915
Feb 2, 2026$47.69$48.60$47.20$47.83+1.68%22,642,273
Jan 26, 2026$47.24$47.89$45.70$47.04-0.34%21,556,527
Jan 20, 2026$45.43$47.25$45.25$47.20+1.31%12,314,999
Jan 12, 2026$48.89$48.90$46.49$46.59-4.98%15,250,323
Jan 5, 2026$47.85$49.34$47.17$49.03+1.66%23,634,114
Dec 29, 2025$48.37$48.95$48.15$48.23-0.50%4,434,422
Dec 22, 2025$47.96$48.76$47.75$48.47+0.60%5,908,525
Dec 15, 2025$48.33$48.61$46.97$48.18-1.03%16,255,973
Dec 8, 2025$48.65$49.24$47.80$48.68-1.72%14,423,957
Dec 1, 2025$50.26$50.43$48.89$49.53-0.70%12,304,313
Nov 24, 2025$49.52$50.61$49.14$49.88+0.50%9,388,477
Nov 17, 2025$51.78$52.67$48.73$49.63-4.81%14,061,888
Nov 10, 2025$50.00$52.68$49.98$52.14+4.99%8,700,341
Nov 3, 2025$50.45$50.54$48.54$49.66-1.82%9,995,069

Seasonality

SNY return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average1.2%-2.0%3.2%1.6%1.9%0.5%0.5%0.4%-0.9%-0.6%0.3%1.0%
Months up7 of 104 of 107 of 105 of 106 of 104 of 104 of 106 of 105 of 105 of 105 of 94 of 9
2026-2.9%3.4%-1.0%-3.3%-1.0%-2.3%1.0%3.0%-7.1%7.5%
202512.7%0.2%1.8%-0.9%-6.2%-2.1%-5.5%8.4%-4.6%7.2%-1.4%-2.8%
20240.3%-4.1%1.6%1.3%3.8%-1.0%6.8%8.6%2.4%-8.2%-8.3%-0.5%
20231.5%-4.7%16.2%-1.4%-1.3%5.6%-1.0%-0.4%0.9%-15.6%3.3%6.4%
20223.8%0.9%-2.1%1.8%6.0%-6.0%-0.7%-17.4%-7.3%13.7%4.9%6.8%
2021-2.8%-2.8%7.8%5.9%5.9%-1.4%-2.1%0.4%-6.9%4.6%-5.7%5.3%
2020-3.8%-4.2%-5.5%11.0%4.9%4.0%2.7%-3.6%-0.8%-9.7%10.8%-3.2%
20190.1%-4.3%6.4%-1.2%-3.7%7.0%-3.6%3.0%7.9%-0.5%1.3%7.5%
20182.2%-10.7%2.1%-1.9%2.3%4.5%8.4%-1.2%4.2%0.1%1.4%-4.3%
20170.8%5.8%4.9%4.5%8.3%-3.4%-1.1%3.1%1.9%-5.0%-3.5%-5.8%