STMicroelectronics N.V. (STMEF) stock
STMEFOTCSemiconductors & Related DevicesFiscal year ends December 31Also trades as STM
$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 month, newest first. Adjusted for stock splits, not for dividends.
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
| Month | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Oct 2026 | $54.56 | $57.04 | $46.25 | $46.25 | -12.74% | 684,394 |
| Sep 2026 | $49.89 | $53.58 | $49.89 | $53.00 | +6.24% | 3,645 |
| Aug 2026 | $52.52 | $55.80 | $49.89 | $49.89 | -4.89% | 508,024 |
| Jul 2026 | $73.00 | $73.00 | $48.62 | $52.45 | -27.78% | 1,153,018 |
| Jun 2026 | $69.27 | $80.86 | $68.36 | $72.63 | +5.71% | 4,841,572 |
| May 2026 | $54.30 | $71.50 | $54.30 | $68.71 | +24.58% | 4,403,875 |
| Apr 2026 | $33.41 | $55.15 | $33.41 | $55.15 | +65.07% | 2,502,349 |
| Mar 2026 | $32.54 | $34.25 | $31.39 | $33.41 | -0.98% | 883,270 |
| Feb 2026 | $28.50 | $34.24 | $28.50 | $33.74 | +18.39% | 63,894 |
| Jan 2026 | $26.11 | $29.55 | $26.11 | $28.50 | +9.15% | 542,606 |
| Dec 2025 | $23.12 | $26.11 | $23.12 | $26.11 | +11.63% | 601,271 |
| Nov 2025 | $24.42 | $24.42 | $23.39 | $23.39 | -7.98% | 12,202 |
| Oct 2025 | $28.00 | $30.63 | $24.71 | $25.42 | -9.22% | 2,611 |
| Sep 2025 | $27.27 | $28.00 | $25.86 | $28.00 | +2.68% | 500 |
| Aug 2025 | $24.98 | $27.70 | $24.98 | $27.27 | +3.69% | 121,827 |
| Jul 2025 | $28.13 | $33.31 | $26.30 | $26.30 | -6.49% | 401,061 |
| Jun 2025 | $25.24 | $30.19 | $25.24 | $28.13 | +11.43% | 261,429 |
| May 2025 | $19.93 | $25.57 | $19.93 | $25.24 | +26.64% | 8,225 |
| Apr 2025 | $22.78 | $22.78 | $17.63 | $19.93 | -12.51% | 742,485 |
| Mar 2025 | $24.89 | $26.14 | $22.78 | $22.78 | -9.13% | 1,137,776 |
| Feb 2025 | $20.76 | $28.12 | $20.76 | $25.07 | +14.16% | 712,810 |
| Jan 2025 | $25.10 | $26.50 | $21.96 | $21.96 | -12.51% | 822,584 |
| Dec 2024 | $26.39 | $30.01 | $23.95 | $25.10 | +2.29% | 3,448,893 |
| Nov 2024 | $26.01 | $28.12 | $23.37 | $24.54 | -7.50% | 527,205 |
| Oct 2024 | $30.54 | $30.54 | $26.53 | $26.53 | -8.40% | 1,861,738 |
| Sep 2024 | $31.72 | $32.08 | $26.87 | $28.96 | -6.29% | 412,100 |
| Aug 2024 | $33.13 | $33.13 | $27.45 | $30.91 | -5.56% | 560,200 |
| Jul 2024 | $38.97 | $43.61 | $32.30 | $32.72 | -15.53% | 846,800 |
| Jun 2024 | $42.61 | $45.90 | $38.30 | $38.74 | -7.10% | 771,100 |
| May 2024 | $38.81 | $43.67 | $38.55 | $41.70 | +4.20% | 784,200 |
| Apr 2024 | $44.16 | $44.27 | $38.35 | $40.02 | -7.75% | 908,500 |
| Mar 2024 | $46.27 | $48.96 | $41.18 | $43.38 | -4.73% | 402,100 |
| Feb 2024 | $43.93 | $46.86 | $43.13 | $45.53 | +3.43% | 759,000 |
| Jan 2024 | $48.91 | $49.12 | $42.13 | $44.02 | -11.07% | 1,442,600 |
| Dec 2023 | $48.18 | $51.31 | $46.55 | $49.50 | +2.42% | 508,000 |
| Nov 2023 | $37.92 | $48.47 | $37.53 | $48.33 | +25.54% | 1,037,100 |
| Oct 2023 | $43.37 | $45.47 | $36.99 | $38.50 | -11.99% | 1,290,100 |
| Sep 2023 | $48.08 | $48.08 | $41.25 | $43.75 | -5.86% | 339,300 |
| Aug 2023 | $53.84 | $53.84 | $45.12 | $46.47 | -14.66% | 386,700 |
| Jul 2023 | $50.50 | $56.22 | $46.66 | $54.46 | +11.22% | 291,700 |
| Jun 2023 | $44.25 | $50.21 | $43.98 | $48.97 | +12.69% | 887,800 |
| May 2023 | $43.30 | $45.29 | $41.03 | $43.45 | +3.15% | 670,600 |
| Apr 2023 | $52.65 | $53.04 | $41.84 | $42.13 | -21.14% | 507,900 |
| Mar 2023 | $48.67 | $53.42 | $45.81 | $53.42 | +11.72% | 583,200 |
| Feb 2023 | $47.41 | $50.45 | $46.76 | $47.82 | +2.93% | 853,800 |
| Jan 2023 | $36.03 | $47.81 | $35.05 | $46.45 | +30.49% | 1,210,700 |
| Dec 2022 | $38.81 | $40.79 | $34.50 | $35.60 | -7.02% | 657,700 |
| Nov 2022 | $31.78 | $38.98 | $29.42 | $38.29 | +24.62% | 1,302,400 |
| Oct 2022 | $31.12 | $35.49 | $29.00 | $30.72 | -0.48% | 1,636,300 |
| Sep 2022 | $34.21 | $38.15 | $30.27 | $30.87 | -10.16% | 1,391,800 |
| Aug 2022 | $37.69 | $40.04 | $34.36 | $34.36 | -8.09% | 759,300 |
| Jul 2022 | $30.35 | $38.22 | $28.27 | $37.39 | +20.38% | 3,448,100 |
| Jun 2022 | $39.89 | $41.00 | $30.42 | $31.06 | -23.12% | 1,033,500 |
| May 2022 | $36.24 | $40.98 | $34.67 | $40.40 | +12.27% | 2,991,500 |
| Apr 2022 | $42.56 | $43.58 | $35.98 | $35.98 | -20.08% | 1,468,400 |
| Mar 2022 | $40.89 | $47.01 | $34.50 | $45.02 | +8.11% | 1,013,400 |
| Feb 2022 | $47.30 | $47.69 | $39.87 | $41.64 | -11.69% | 987,400 |
| Jan 2022 | $49.81 | $51.40 | $43.43 | $47.15 | -6.31% | 1,190,000 |
| Dec 2021 | $50.90 | $51.60 | $45.25 | $50.33 | +2.23% | 1,525,800 |
| Nov 2021 | $47.89 | $52.12 | $47.53 | $49.23 | +3.19% | 451,200 |
| Oct 2021 | $44.53 | $48.37 | $40.32 | $47.71 | +7.96% | 1,801,700 |
| Sep 2021 | $45.38 | $48.18 | $43.09 | $44.19 | -1.46% | 934,800 |
| Aug 2021 | $41.26 | $45.45 | $40.91 | $44.85 | +7.85% | 366,700 |
| Jul 2021 | $37.12 | $41.90 | $36.10 | $41.58 | +12.91% | 517,600 |
| Jun 2021 | $37.97 | $38.91 | $35.55 | $36.83 | -2.08% | 339,700 |
| May 2021 | $37.71 | $37.79 | $34.43 | $37.61 | -0.04% | 516,500 |
| Apr 2021 | $39.45 | $40.05 | $36.99 | $37.63 | -2.07% | 548,200 |
| Mar 2021 | $37.79 | $38.61 | $33.91 | $38.43 | -1.74% | 2,246,500 |
| Feb 2021 | $41.16 | $43.10 | $38.21 | $39.11 | -3.22% | 633,500 |
| Jan 2021 | $38.70 | $41.15 | $37.85 | $40.41 | +6.49% | 1,481,400 |
| Dec 2020 | $40.86 | $41.55 | $35.11 | $37.95 | -3.32% | 2,528,900 |
| Nov 2020 | $31.25 | $39.45 | $31.25 | $39.25 | +28.06% | 1,091,200 |
| Oct 2020 | $29.63 | $35.61 | $29.63 | $30.65 | +3.43% | 1,578,300 |
| Sep 2020 | $32.57 | $32.57 | $27.90 | $29.63 | -9.45% | 537,700 |
| Aug 2020 | $28.25 | $32.73 | $28.17 | $32.73 | +15.84% | 611,000 |
| Jul 2020 | $24.45 | $31.25 | $24.45 | $28.25 | +2.73% | 3,217,900 |
| Jun 2020 | $24.83 | $27.55 | $24.83 | $27.50 | +9.76% | 1,082,300 |
| May 2020 | $24.85 | $25.30 | $24.71 | $25.06 | -4.41% | 2,169,900 |
| Apr 2020 | $21.30 | $26.21 | $20.11 | $26.21 | +23.06% | 347,300 |
| Mar 2020 | $27.27 | $27.93 | $16.05 | $21.30 | -21.47% | 2,124,500 |
| Feb 2020 | $28.06 | $31.25 | $27.12 | $27.12 | -3.35% | 731,800 |
| Jan 2020 | $27.85 | $29.87 | $26.80 | $28.06 | +4.83% | 2,048,300 |
| Dec 2019 | $24.25 | $27.39 | $24.25 | $26.77 | +10.89% | 354,800 |
| Nov 2019 | $23.15 | $24.43 | $23.15 | $24.14 | +4.28% | 250,900 |
| Oct 2019 | $20.08 | $23.30 | $19.06 | $23.15 | +15.31% | 4,446,300 |
| Sep 2019 | $17.32 | $20.08 | $16.22 | $20.08 | +15.91% | 829,400 |
| Aug 2019 | $17.82 | $17.96 | $16.87 | $17.32 | -7.07% | 1,611,500 |
| Jul 2019 | $17.63 | $19.55 | $17.39 | $18.64 | +5.71% | 2,118,300 |
| Jun 2019 | $17.63 | $17.63 | $15.85 | $17.63 | 0.00% | 1,402,200 |
| May 2019 | $16.20 | $18.46 | $15.80 | $17.63 | +8.83% | 1,960,200 |
| Apr 2019 | $16.20 | $17.40 | $16.20 | $16.20 | 0.00% | 1,499,600 |
| Mar 2019 | $16.25 | $16.25 | $16.20 | $16.20 | -0.31% | 482,400 |
| Feb 2019 | $16.00 | $17.50 | $15.90 | $16.25 | +1.56% | 1,351,500 |
| Jan 2019 | $13.65 | $16.41 | $12.94 | $16.00 | +18.26% | 1,030,600 |
| Dec 2018 | $14.42 | $14.42 | $13.53 | $13.53 | -6.16% | 1,302,300 |
| Nov 2018 | $16.00 | $16.00 | $13.88 | $14.42 | -5.95% | 1,626,500 |
| Oct 2018 | $18.98 | $18.98 | $13.82 | $15.33 | -19.23% | 3,731,100 |
| Sep 2018 | $20.86 | $20.86 | $17.85 | $18.98 | -9.01% | 1,983,200 |
| Aug 2018 | $21.10 | $21.10 | $20.86 | $20.86 | -1.14% | 1,010,700 |
| Jul 2018 | $24.25 | $24.25 | $21.10 | $21.10 | -12.99% | 449,000 |
| Jun 2018 | $23.46 | $25.00 | $23.46 | $24.25 | +2.00% | 440,100 |
| May 2018 | $21.57 | $24.34 | $21.57 | $23.78 | +10.22% | 1,552,500 |
| Apr 2018 | $22.49 | $22.55 | $21.56 | $21.57 | -4.09% | 929,200 |
| Mar 2018 | $22.92 | $24.97 | $22.49 | $22.49 | -1.88% | 1,979,400 |
| Feb 2018 | $24.42 | $24.42 | $20.81 | $22.92 | -6.14% | 982,900 |
| Jan 2018 | $21.89 | $24.42 | $21.89 | $24.42 | +11.56% | 785,600 |
| Dec 2017 | $21.80 | $22.44 | $21.80 | $21.89 | -1.84% | 711,300 |
| Nov 2017 | $23.44 | $24.65 | $22.00 | $22.30 | -4.87% | 2,396,900 |
| Oct 2017 | $19.20 | $24.03 | $19.20 | $23.44 | +19.30% | 1,080,500 |
| Sep 2017 | $16.57 | $19.65 | $16.57 | $19.65 | +18.59% | 32,500 |
| Aug 2017 | $15.66 | $17.00 | $15.66 | $16.57 | +5.81% | 1,067,700 |
| Jul 2017 | $15.31 | $15.66 | $15.31 | $15.66 | +2.29% | 533,300 |
| Jun 2017 | $16.33 | $16.33 | $15.02 | $15.31 | -6.25% | 1,587,400 |
| May 2017 | $14.56 | $16.75 | $14.56 | $16.33 | +12.16% | 618,000 |
| Apr 2017 | $15.40 | $15.40 | $14.56 | $14.56 | -5.45% | 349,800 |
| Mar 2017 | $14.48 | $16.20 | $14.48 | $15.40 | +6.35% | 1,300,500 |
| Feb 2017 | $13.55 | $14.60 | $13.40 | $14.48 | +8.87% | 1,302,300 |
| Jan 2017 | $11.02 | $13.30 | $10.85 | $13.30 | +22.92% | 791,000 |
| Dec 2016 | $9.83 | $10.82 | $9.83 | $10.82 | +10.07% | 1,340,500 |
| Nov 2016 | $8.15 | $9.83 | $8.15 | $9.83 | +20.61% | 651,600 |
| Oct 2016 | $8.22 | $8.27 | $7.78 | $8.15 | -0.85% | 1,671,200 |
| Sep 2016 | $7.74 | $8.30 | $7.22 | $8.22 | +6.20% | 628,500 |
| Aug 2016 | $7.34 | $7.80 | $7.03 | $7.74 | +5.45% | 661,600 |
| Jul 2016 | $5.49 | $7.34 | $5.49 | $7.34 | +33.70% | 309,400 |
| Jun 2016 | $5.48 | $5.54 | $5.48 | $5.49 | +0.17% | 6,200 |
| May 2016 | $5.68 | $5.68 | $5.48 | $5.48 | -3.51% | 212,200 |
| Apr 2016 | $5.75 | $5.75 | $5.55 | $5.68 | -1.22% | 570,200 |
| Mar 2016 | $5.65 | $5.93 | $5.65 | $5.75 | +1.77% | 101,900 |
| Feb 2016 | $6.48 | $6.48 | $5.35 | $5.65 | -12.74% | 702,100 |
| Jan 2016 | $6.40 | $6.85 | $6.07 | $6.48 | -1.89% | 411,700 |
| Dec 2015 | $7.38 | $7.45 | $6.60 | $6.60 | -10.57% | 2,500 |
| Nov 2015 | $7.80 | $7.80 | $6.90 | $7.38 | -5.38% | 1,800 |
| Oct 2015 | $6.51 | $7.80 | $6.51 | $7.80 | +19.82% | 302,900 |
| Sep 2015 | $7.30 | $7.30 | $6.51 | $6.51 | -10.82% | 84,400 |
| Aug 2015 | $7.95 | $7.98 | $6.82 | $7.30 | -8.18% | 109,000 |
| Jul 2015 | $8.27 | $8.27 | $7.82 | $7.95 | -3.87% | 690,200 |
| Jun 2015 | $8.55 | $8.75 | $8.07 | $8.27 | -5.49% | 1,388,800 |
| May 2015 | $9.21 | $9.21 | $7.70 | $8.75 | -4.99% | 410,600 |
| Apr 2015 | $9.44 | $9.56 | $9.20 | $9.21 | -2.44% | 815,100 |
| Mar 2015 | $8.91 | $9.69 | $8.90 | $9.44 | +5.95% | 589,900 |
| Feb 2015 | $8.37 | $9.07 | $8.37 | $8.91 | +6.48% | 742,800 |
| Jan 2015 | $7.55 | $8.37 | $7.45 | $8.37 | +10.83% | 854,500 |
| Dec 2014 | $7.50 | $7.58 | $6.90 | $7.55 | +0.67% | 864,600 |
| Nov 2014 | $6.39 | $7.50 | $6.39 | $7.50 | +17.37% | 53,900 |
| Oct 2014 | $7.74 | $7.74 | $6.39 | $6.39 | -17.44% | 593,900 |
| Sep 2014 | $8.50 | $8.63 | $7.53 | $7.74 | -8.94% | 637,600 |
| Aug 2014 | $8.54 | $8.54 | $7.89 | $8.50 | -0.47% | 153,400 |
| Jul 2014 | $9.27 | $9.40 | $8.50 | $8.54 | -7.87% | 13,600 |
| Jun 2014 | $9.90 | $9.90 | $9.27 | $9.27 | -3.44% | 47,800 |
| May 2014 | $9.62 | $9.62 | $9.54 | $9.60 | -0.31% | 2,800 |
| Apr 2014 | $9.26 | $9.63 | $8.68 | $9.63 | +4.00% | 413,900 |
| Mar 2014 | $8.54 | $9.26 | $8.54 | $9.26 | +8.43% | 1,300 |
| Feb 2014 | $8.26 | $8.54 | $8.26 | $8.54 | +3.39% | 151,000 |
| Jan 2014 | $7.88 | $8.26 | $7.72 | $8.26 | +4.82% | 22,300 |
| Dec 2013 | $7.88 | $7.88 | $7.88 | $7.88 | 0.00% | 0 |
| Nov 2013 | $7.88 | $7.88 | $7.86 | $7.88 | 0.00% | 320,000 |
| Oct 2013 | $8.57 | $8.57 | $7.87 | $7.88 | -8.05% | 460,100 |
| Sep 2013 | $8.21 | $8.57 | $8.21 | $8.57 | +4.38% | 500 |
| Aug 2013 | $9.45 | $9.45 | $8.21 | $8.21 | -13.12% | 1,000 |
| Jul 2013 | $9.45 | $9.45 | $9.45 | $9.45 | 0.00% | 0 |
| Jun 2013 | $9.40 | $9.88 | $9.40 | $9.45 | +0.53% | 200,800 |
| May 2013 | $7.46 | $9.40 | $7.46 | $9.40 | +26.01% | 7,600 |
| Apr 2013 | $8.06 | $8.06 | $7.46 | $7.46 | -7.44% | 100 |
| Mar 2013 | $8.95 | $8.95 | $7.85 | $8.06 | -9.94% | 313,600 |
| Feb 2013 | $8.98 | $8.98 | $8.95 | $8.95 | +7.06% | 800 |
| Jan 2013 | $5.84 | $8.36 | $5.84 | $8.36 | +43.15% | 4,300 |
| Dec 2012 | $5.84 | $5.84 | $5.84 | $5.84 | 0.00% | 0 |
| Nov 2012 | $5.84 | $5.84 | $5.84 | $5.84 | 0.00% | 0 |
| Oct 2012 | $5.84 | $5.84 | $5.84 | $5.84 | 0.00% | 0 |
| Sep 2012 | $5.81 | $5.84 | $5.81 | $5.84 | +0.52% | 100,000 |
| Aug 2012 | $5.97 | $5.97 | $5.81 | $5.81 | – | 2,500 |
Seasonality
STMEF return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average | 7.4% | 2.5% | -1.2% | 1.5% | 9.8% | 0.5% | -0.8% | -0.8% | 0.4% | -1.6% | 6.6% | 1.5% |
| Months up | 7 of 10 | 6 of 10 | 4 of 10 | 2 of 10 | 8 of 10 | 6 of 10 | 6 of 10 | 4 of 10 | 4 of 10 | 4 of 10 | 5 of 9 | 5 of 9 |
| 2026 | 9.2% | 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% |
| 2023 | 30.5% | 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% |
| 2021 | 6.5% | -3.2% | -1.6% | -2.1% | -0.0% | -1.9% | 12.9% | 7.9% | -1.3% | 8.0% | 3.2% | 2.4% |
| 2020 | 4.8% | -3.3% | -21.2% | 23.1% | -4.4% | 9.9% | 2.7% | 15.8% | -9.3% | 3.4% | 28.1% | -3.2% |
| 2019 | 18.3% | 1.6% | 0.1% | 0.0% | 8.8% | 0.4% | 5.7% | -7.1% | 16.3% | 15.3% | 4.3% | 11.2% |
| 2018 | 11.6% | -6.1% | -1.6% | -4.1% | 10.2% | 2.2% | -13.0% | -1.1% | -8.7% | -19.2% | -6.0% | -5.8% |
| 2017 | 22.9% | 8.9% | 6.8% | -5.5% | 12.2% | -5.9% | 2.3% | 5.8% | 19.0% | 19.3% | -4.9% | -1.6% |