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STMicroelectronics N.V. (STMEF) stock

STMEFOTCSemiconductors & Related DevicesFiscal year ends December 31Also trades as STM
Financials through fiscal 2025, year ended Dec 31, 2025Last filing: 20-F on Feb 26, 2026Score 4/30
$46.25−0.98 (-2.08%)

Close on Oct 19, 2026Market cap $41.10BP/E 256.9Yield 0.78%

Price history

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

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Close, Oct 19, 2026
$46.25
-2.08% on the day
52-week range
$23.12 – $80.86
-42.8% from the high
Change over 52 weeks
+60.0%
From $28.90 on Oct 17, 2025
Average volume
54,784
Shares a day, last 90 sessions
Week ofOpenHighLowCloseChangeVolume
Oct 19, 2026$46.25$46.25$46.25$46.25-2.08%163
Oct 12, 2026$52.11$52.11$47.23$47.23-9.36%272
Oct 5, 2026$56.61$57.04$52.11$52.11-6.88%483,321
Sep 28, 2026$53.58$55.96$53.00$55.96+4.43%201,798
Sep 21, 2026$50.00$53.58$50.00$53.58+7.16%249
Sep 14, 2026$51.55$51.55$50.00$50.00-3.00%990
Sep 8, 2026$52.30$52.76$51.55$51.55+3.33%1,246
Aug 31, 2026$49.89$49.89$49.89$49.890.00%0
Aug 24, 2026$50.20$50.94$49.89$49.89-0.62%853
Aug 17, 2026$55.02$55.02$50.20$50.20-8.76%504,270
Aug 10, 2026$55.80$55.80$54.90$55.02+1.05%2,215
Aug 3, 2026$52.52$54.45$52.52$54.45+3.81%686
Jul 27, 2026$53.35$53.35$48.62$52.45+1.03%206,832
Jul 20, 2026$62.67$62.67$51.92$51.92-16.97%2,375
Jul 13, 2026$70.00$71.00$60.93$62.53-12.86%706,802
Jul 6, 2026$72.31$72.31$66.00$71.76+6.29%202,076
Jun 29, 2026$72.54$73.00$67.51$67.51-8.35%1,475,642
Jun 22, 2026$78.11$78.11$72.08$73.66-2.69%601,151
Jun 15, 2026$80.00$80.86$75.24$75.70-3.69%202,444
Jun 8, 2026$70.56$78.60$70.56$78.60+11.39%741,224
Jun 1, 2026$69.27$78.75$68.36$70.56+2.69%1,856,044
May 26, 2026$70.04$71.50$66.50$68.71+5.82%692,675
May 18, 2026$62.13$64.93$59.25$64.93+1.47%401,994
May 11, 2026$58.96$65.06$56.70$63.99+10.15%2,611,726
May 4, 2026$55.05$58.10$55.05$58.10+5.54%697,236
Apr 27, 2026$50.60$55.15$49.62$55.05+7.58%135,672
Apr 20, 2026$44.19$51.42$43.74$51.17+24.53%1,408,857
Apr 13, 2026$39.56$41.09$39.56$41.09+6.87%411,945
Apr 6, 2026$34.39$38.45$34.39$38.45+13.14%545,814
Mar 30, 2026$32.05$33.98$31.39$33.98+3.72%638
Mar 23, 2026$31.96$33.70$31.91$32.76+4.08%295,060
Mar 16, 2026$34.25$34.25$31.48$31.48-3.14%51,959
Mar 9, 2026$32.60$34.15$32.50$32.50-0.30%418,382
Mar 2, 2026$32.54$32.60$32.54$32.60-3.39%117,536
Feb 23, 2026$33.69$34.00$33.69$33.74+0.16%1,200
Feb 17, 2026$33.46$33.73$33.46$33.69+0.67%255
Feb 9, 2026$32.46$34.24$32.12$33.46+11.02%61,742
Feb 2, 2026$28.50$30.14$28.50$30.14+5.75%697
Jan 26, 2026$29.55$29.55$27.75$28.50-3.54%200,220
Jan 20, 2026$28.03$29.55$28.03$29.55+5.40%342,034
Jan 12, 2026$28.03$28.03$28.03$28.030.00%0
Jan 5, 2026$27.98$28.68$27.98$28.03+7.36%352
Dec 29, 2025$25.77$26.11$25.77$26.11+1.34%120
Dec 22, 2025$25.77$25.77$25.77$25.77-0.29%120
Dec 15, 2025$25.85$25.85$25.84$25.84-0.04%120,150
Dec 8, 2025$25.85$25.85$25.85$25.850.00%0
Dec 1, 2025$23.12$25.85$23.12$25.85+10.52%480,881
Nov 24, 2025$23.39$23.39$23.39$23.390.00%0
Nov 17, 2025$23.39$23.39$23.39$23.390.00%0
Nov 10, 2025$24.42$24.42$23.39$23.39-4.22%10,612
Nov 3, 2025$24.42$24.42$24.42$24.42-3.93%1,590
Oct 27, 2025$24.96$25.42$24.96$25.42+2.53%400

Seasonality

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average7.4%2.5%-1.2%1.5%9.8%0.5%-0.8%-0.8%0.4%-1.6%6.6%1.5%
Months up7 of 106 of 104 of 102 of 108 of 106 of 106 of 104 of 104 of 104 of 105 of 95 of 9
20269.2%18.4%-0.7%65.1%24.6%5.7%-27.8%-4.9%6.4%-12.7%
2025-12.5%14.2%-8.8%-12.5%26.6%11.8%-6.5%3.7%3.0%-9.2%-8.0%12.0%
2024-11.1%3.4%-4.6%-7.8%4.2%-6.9%-15.5%-5.6%-6.0%-8.4%-7.5%2.6%
202330.5%2.9%11.9%-21.1%3.1%12.8%11.2%-14.7%-5.7%-12.0%25.5%2.5%
2022-6.3%-11.7%8.3%-20.1%12.3%-23.0%20.4%-8.1%-10.0%-0.5%24.6%-6.9%
20216.5%-3.2%-1.6%-2.1%-0.0%-1.9%12.9%7.9%-1.3%8.0%3.2%2.4%
20204.8%-3.3%-21.2%23.1%-4.4%9.9%2.7%15.8%-9.3%3.4%28.1%-3.2%
201918.3%1.6%0.1%0.0%8.8%0.4%5.7%-7.1%16.3%15.3%4.3%11.2%
201811.6%-6.1%-1.6%-4.1%10.2%2.2%-13.0%-1.1%-8.7%-19.2%-6.0%-5.8%
201722.9%8.9%6.8%-5.5%12.2%-5.9%2.3%5.8%19.0%19.3%-4.9%-1.6%