Penumbra Inc (PEN) stock
PENNYSESurgical & Medical Instruments & ApparatusFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Oct 29, 2026Score 15/3073% above fair value
$318.95−3.02 (-0.94%)
Close on Oct 30, 2026Market cap $12.56BP/E 80.3Yield –
Price history
Penumbra share prices for every month, newest first. Adjusted for stock splits, not for dividends.
Close, Oct 30, 2026
$318.95
-0.94% on the day
52-week range
$221.26 – $362.41
-12.0% from the high
Change over 52 weeks
+37.8%
From $231.54 on Oct 30, 2025
Average volume
362,656
Shares a day, last 90 sessions
| Month | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Oct 2026 | $318.38 | $325.58 | $316.32 | $318.95 | +0.19% | 8,673,931 |
| Sep 2026 | $325.00 | $325.00 | $316.77 | $318.34 | -1.47% | 7,715,463 |
| Aug 2026 | $321.36 | $328.60 | $320.83 | $323.10 | +0.59% | 5,766,393 |
| Jul 2026 | $315.26 | $323.05 | $314.99 | $321.19 | +1.72% | 8,630,801 |
| Jun 2026 | $318.41 | $323.10 | $314.80 | $315.75 | -0.80% | 8,738,472 |
| May 2026 | $327.38 | $329.67 | $318.12 | $318.30 | -2.51% | 8,679,466 |
| Apr 2026 | $329.91 | $335.20 | $323.71 | $326.48 | -0.58% | 11,098,899 |
| Mar 2026 | $342.30 | $343.29 | $326.58 | $328.37 | -4.65% | 14,485,665 |
| Feb 2026 | $358.78 | $359.87 | $337.63 | $344.39 | -3.85% | 15,341,979 |
| Jan 2026 | $310.72 | $362.41 | $290.00 | $358.17 | +15.20% | 33,756,566 |
| Dec 2025 | $295.62 | $321.38 | $284.95 | $310.91 | +6.05% | 9,956,109 |
| Nov 2025 | $225.60 | $301.22 | $221.26 | $293.17 | +28.94% | 10,189,646 |
| Oct 2025 | $253.93 | $265.51 | $225.46 | $227.37 | -10.24% | 8,317,965 |
| Sep 2025 | $272.19 | $288.91 | $245.79 | $253.32 | -7.09% | 9,421,002 |
| Aug 2025 | $249.74 | $273.43 | $234.34 | $272.64 | +8.07% | 9,071,594 |
| Jul 2025 | $254.81 | $261.81 | $225.48 | $252.27 | -1.70% | 11,086,265 |
| Jun 2025 | $266.64 | $267.84 | $247.46 | $256.63 | -3.87% | 9,090,812 |
| May 2025 | $293.49 | $308.99 | $260.38 | $266.97 | -8.83% | 11,998,580 |
| Apr 2025 | $267.17 | $305.74 | $246.45 | $292.84 | +9.51% | 11,743,610 |
| Mar 2025 | $285.48 | $292.14 | $254.50 | $267.41 | -6.32% | 8,816,397 |
| Feb 2025 | $264.90 | $310.00 | $258.82 | $285.44 | +6.92% | 10,582,075 |
| Jan 2025 | $238.84 | $277.89 | $222.59 | $266.97 | +12.42% | 9,662,829 |
| Dec 2024 | $243.01 | $259.27 | $234.55 | $237.48 | -2.72% | 6,561,280 |
| Nov 2024 | $231.08 | $250.95 | $227.89 | $244.12 | +6.66% | 6,698,415 |
| Oct 2024 | $193.93 | $230.75 | $186.97 | $228.87 | +17.79% | 8,354,827 |
| Sep 2024 | $203.01 | $209.68 | $184.80 | $194.31 | -3.96% | 8,093,636 |
| Aug 2024 | $168.73 | $211.19 | $160.18 | $202.32 | +21.08% | 10,957,816 |
| Jul 2024 | $179.99 | $207.25 | $148.00 | $167.09 | -7.16% | 10,458,981 |
| Jun 2024 | $190.38 | $198.61 | $170.59 | $179.97 | -5.01% | 7,429,041 |
| May 2024 | $196.69 | $220.41 | $185.12 | $189.47 | -3.56% | 7,283,573 |
| Apr 2024 | $223.18 | $226.27 | $196.23 | $196.47 | -11.97% | 6,563,605 |
| Mar 2024 | $234.72 | $261.44 | $217.37 | $223.18 | -5.00% | 7,745,966 |
| Feb 2024 | $253.00 | $277.34 | $224.03 | $234.92 | -6.85% | 7,398,113 |
| Jan 2024 | $247.68 | $266.34 | $225.85 | $252.19 | +0.26% | 6,683,036 |
| Dec 2023 | $221.94 | $262.77 | $217.12 | $251.54 | +13.26% | 6,310,649 |
| Nov 2023 | $190.91 | $236.49 | $180.93 | $222.09 | +16.19% | 11,138,081 |
| Oct 2023 | $240.99 | $241.03 | $188.60 | $191.15 | -20.98% | 8,914,496 |
| Sep 2023 | $266.62 | $302.00 | $239.87 | $241.91 | -8.54% | 7,231,224 |
| Aug 2023 | $300.04 | $301.65 | $243.15 | $264.50 | -12.81% | 9,404,736 |
| Jul 2023 | $341.45 | $344.04 | $298.39 | $303.36 | -11.83% | 7,447,490 |
| Jun 2023 | $308.20 | $348.67 | $305.64 | $344.06 | +11.95% | 6,942,199 |
| May 2023 | $284.25 | $324.38 | $279.00 | $307.34 | +8.17% | 8,806,586 |
| Apr 2023 | $276.37 | $288.88 | $266.55 | $284.12 | +1.95% | 6,147,621 |
| Mar 2023 | $259.48 | $283.42 | $244.71 | $278.69 | +7.19% | 7,490,162 |
| Feb 2023 | $251.55 | $274.71 | $240.00 | $259.99 | +3.83% | 6,699,431 |
| Jan 2023 | $227.12 | $253.22 | $218.55 | $250.41 | +12.56% | 6,456,756 |
| Dec 2022 | $208.85 | $233.26 | $206.11 | $222.46 | +6.18% | 7,273,612 |
| Nov 2022 | $174.83 | $209.54 | $144.76 | $209.51 | +22.18% | 9,479,929 |
| Oct 2022 | $191.20 | $203.81 | $166.00 | $171.47 | -9.56% | 5,687,011 |
| Sep 2022 | $162.17 | $211.48 | $159.16 | $189.60 | +15.49% | 8,341,267 |
| Aug 2022 | $137.12 | $176.80 | $136.10 | $164.17 | +17.79% | 8,269,161 |
| Jul 2022 | $124.39 | $141.65 | $118.65 | $139.38 | +11.93% | 8,429,283 |
| Jun 2022 | $147.81 | $148.95 | $114.87 | $124.52 | -15.25% | 7,849,812 |
| May 2022 | $172.28 | $179.72 | $130.96 | $146.92 | -14.86% | 7,936,357 |
| Apr 2022 | $221.71 | $229.44 | $166.65 | $172.56 | -22.32% | 5,015,117 |
| Mar 2022 | $219.82 | $232.81 | $186.19 | $222.13 | +0.18% | 4,642,513 |
| Feb 2022 | $228.33 | $239.90 | $196.41 | $221.74 | -1.89% | 3,497,183 |
| Jan 2022 | $285.34 | $287.53 | $193.62 | $226.01 | -21.34% | 4,362,937 |
| Dec 2021 | $248.54 | $290.36 | $235.14 | $287.32 | +16.96% | 3,907,846 |
| Nov 2021 | $278.06 | $289.81 | $243.14 | $245.65 | -11.17% | 3,030,113 |
| Oct 2021 | $267.06 | $284.15 | $252.02 | $276.55 | +3.77% | 2,274,481 |
| Sep 2021 | $274.74 | $293.20 | $257.35 | $266.50 | -3.07% | 3,846,153 |
| Aug 2021 | $268.22 | $284.99 | $243.79 | $274.95 | +3.28% | 3,832,778 |
| Jul 2021 | $273.33 | $279.35 | $248.51 | $266.23 | -2.86% | 2,933,207 |
| Jun 2021 | $250.46 | $291.10 | $245.66 | $274.06 | +10.02% | 4,959,283 |
| May 2021 | $306.32 | $320.00 | $232.30 | $249.11 | -18.59% | 7,071,285 |
| Apr 2021 | $272.61 | $312.16 | $264.09 | $305.99 | +13.09% | 4,223,406 |
| Mar 2021 | $288.11 | $293.55 | $252.03 | $270.58 | -4.87% | 6,358,530 |
| Feb 2021 | $277.19 | $301.25 | $242.45 | $284.43 | +8.94% | 8,320,538 |
| Jan 2021 | $174.32 | $314.22 | $171.56 | $261.09 | +49.19% | 14,754,921 |
| Dec 2020 | $223.06 | $230.99 | $163.49 | $175.00 | -21.14% | 27,571,669 |
| Nov 2020 | $263.07 | $273.94 | $218.96 | $221.90 | -14.99% | 10,080,098 |
| Oct 2020 | $196.06 | $277.00 | $183.55 | $261.03 | +34.29% | 9,541,021 |
| Sep 2020 | $209.20 | $215.44 | $186.08 | $194.38 | -7.06% | 9,096,457 |
| Aug 2020 | $223.29 | $241.81 | $208.47 | $209.15 | -5.75% | 6,334,187 |
| Jul 2020 | $179.07 | $225.64 | $178.64 | $221.91 | +24.10% | 4,957,886 |
| Jun 2020 | $172.83 | $185.04 | $163.48 | $178.82 | +3.71% | 5,409,019 |
| May 2020 | $174.53 | $192.92 | $161.11 | $172.42 | -2.76% | 5,130,368 |
| Apr 2020 | $156.26 | $193.21 | $149.23 | $177.32 | +9.91% | 5,140,935 |
| Mar 2020 | $167.84 | $181.65 | $121.80 | $161.33 | -2.73% | 9,764,943 |
| Feb 2020 | $176.13 | $194.93 | $158.00 | $165.86 | -5.47% | 6,005,612 |
| Jan 2020 | $164.16 | $180.00 | $155.45 | $175.46 | +6.81% | 6,294,871 |
| Dec 2019 | $176.90 | $178.63 | $155.41 | $164.27 | -7.15% | 7,249,366 |
| Nov 2019 | $156.95 | $178.74 | $153.28 | $176.92 | +13.43% | 11,278,816 |
| Oct 2019 | $134.93 | $163.25 | $130.80 | $155.97 | +15.97% | 9,728,313 |
| Sep 2019 | $144.81 | $154.98 | $130.66 | $134.49 | -7.60% | 17,012,318 |
| Aug 2019 | $168.57 | $172.73 | $138.02 | $145.55 | -13.16% | 9,181,458 |
| Jul 2019 | $161.00 | $185.70 | $157.93 | $167.60 | +4.75% | 7,834,052 |
| Jun 2019 | $142.70 | $170.00 | $140.00 | $160.00 | +12.12% | 7,183,747 |
| May 2019 | $134.88 | $147.30 | $123.13 | $142.70 | +6.10% | 10,869,462 |
| Apr 2019 | $148.43 | $149.53 | $122.40 | $134.50 | -8.51% | 9,649,527 |
| Mar 2019 | $134.71 | $162.50 | $134.14 | $147.01 | +9.98% | 8,071,430 |
| Feb 2019 | $145.09 | $155.78 | $124.82 | $133.67 | -8.14% | 7,323,131 |
| Jan 2019 | $120.59 | $148.00 | $115.55 | $145.51 | +19.08% | 6,826,240 |
| Dec 2018 | $139.25 | $147.70 | $110.84 | $122.20 | -12.23% | 6,368,630 |
| Nov 2018 | $137.01 | $160.50 | $120.12 | $139.22 | +2.37% | 8,979,426 |
| Oct 2018 | $149.94 | $150.56 | $129.20 | $136.00 | -9.15% | 7,488,314 |
| Sep 2018 | $138.75 | $158.70 | $133.10 | $149.70 | +7.81% | 5,411,383 |
| Aug 2018 | $142.25 | $150.95 | $118.60 | $138.85 | -2.39% | 8,721,970 |
| Jul 2018 | $138.00 | $146.65 | $133.95 | $142.25 | +2.97% | 7,164,395 |
| Jun 2018 | $162.30 | $167.35 | $134.75 | $138.15 | -14.14% | 9,992,133 |
| May 2018 | $125.90 | $164.25 | $123.85 | $160.90 | +29.39% | 6,578,050 |
| Apr 2018 | $114.80 | $127.95 | $111.15 | $124.35 | +7.52% | 4,319,563 |
| Mar 2018 | $108.00 | $127.40 | $106.88 | $115.65 | +6.89% | 6,584,496 |
| Feb 2018 | $99.00 | $115.05 | $88.80 | $108.20 | +8.63% | 4,463,354 |
| Jan 2018 | $92.90 | $102.85 | $82.55 | $99.60 | +5.84% | 7,148,291 |
| Dec 2017 | $105.60 | $108.85 | $91.30 | $94.10 | -10.64% | 3,246,767 |
| Nov 2017 | $99.75 | $116.35 | $98.35 | $105.30 | +4.72% | 4,561,032 |
| Oct 2017 | $90.20 | $101.15 | $89.90 | $100.55 | +11.35% | 2,905,384 |
| Sep 2017 | $86.00 | $90.50 | $85.00 | $90.30 | +5.00% | 2,939,313 |
| Aug 2017 | $81.50 | $89.10 | $77.75 | $86.00 | +5.33% | 4,000,413 |
| Jul 2017 | $88.00 | $89.80 | $81.18 | $81.65 | -6.95% | 2,106,417 |
| Jun 2017 | $83.15 | $91.00 | $80.50 | $87.75 | +5.91% | 3,991,800 |
| May 2017 | $85.45 | $90.00 | $78.45 | $82.85 | -3.04% | 4,965,794 |
| Apr 2017 | $83.20 | $88.38 | $79.50 | $85.45 | +2.40% | 3,153,677 |
| Mar 2017 | $76.20 | $84.85 | $74.15 | $83.45 | +8.66% | 8,192,438 |
| Feb 2017 | $71.50 | $79.90 | $67.95 | $76.80 | +7.34% | 3,584,436 |
| Jan 2017 | $63.80 | $76.85 | $63.05 | $71.55 | +12.15% | 4,033,265 |
| Dec 2016 | $62.05 | $69.20 | $57.85 | $63.80 | +3.07% | 4,162,280 |
| Nov 2016 | $65.90 | $69.40 | $56.05 | $61.90 | -6.14% | 5,823,030 |
| Oct 2016 | $75.46 | $75.57 | $63.90 | $65.95 | -13.21% | 3,432,102 |
| Sep 2016 | $70.25 | $79.49 | $67.43 | $75.99 | +7.70% | 5,869,400 |
| Aug 2016 | $68.79 | $77.25 | $66.10 | $70.56 | +3.29% | 6,399,400 |
| Jul 2016 | $59.50 | $69.38 | $58.46 | $68.31 | +14.81% | 4,475,100 |
| Jun 2016 | $52.73 | $61.60 | $52.61 | $59.50 | +12.71% | 11,947,200 |
| May 2016 | $54.71 | $56.24 | $45.88 | $52.79 | -3.14% | 6,780,900 |
| Apr 2016 | $45.92 | $55.50 | $45.00 | $54.50 | +18.48% | 4,731,900 |
| Mar 2016 | $46.22 | $51.98 | $41.35 | $46.00 | -1.33% | 6,060,300 |
| Feb 2016 | $42.47 | $51.78 | $40.23 | $46.62 | +8.93% | 1,812,300 |
| Jan 2016 | $53.20 | $57.37 | $41.31 | $42.80 | -20.46% | 2,150,600 |
| Dec 2015 | $50.48 | $59.36 | $45.13 | $53.81 | +6.94% | 3,086,200 |
| Nov 2015 | $37.31 | $52.04 | $36.28 | $50.32 | +35.89% | 1,802,400 |
| Oct 2015 | $40.15 | $41.94 | $35.32 | $37.03 | -7.66% | 3,767,900 |
| Sep 2015 | $40.00 | $43.06 | $38.00 | $40.10 | – | 4,630,500 |
Seasonality
PEN 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 | 11.2% | 0.9% | 0.9% | 0.1% | -1.0% | 0.5% | 1.5% | 2.2% | -1.0% | 3.3% | 7.6% | -1.3% |
| Months up | 9 of 10 | 5 of 10 | 5 of 10 | 6 of 10 | 3 of 10 | 5 of 10 | 5 of 10 | 6 of 10 | 3 of 10 | 6 of 10 | 7 of 9 | 4 of 9 |
| 2026 | 15.2% | -3.8% | -4.7% | -0.6% | -2.5% | -0.8% | 1.7% | 0.6% | -1.5% | 0.2% | ||
| 2025 | 12.4% | 6.9% | -6.3% | 9.5% | -8.8% | -3.9% | -1.7% | 8.1% | -7.1% | -10.2% | 28.9% | 6.1% |
| 2024 | 0.3% | -6.8% | -5.0% | -12.0% | -3.6% | -5.0% | -7.2% | 21.1% | -4.0% | 17.8% | 6.7% | -2.7% |
| 2023 | 12.6% | 3.8% | 7.2% | 1.9% | 8.2% | 11.9% | -11.8% | -12.8% | -8.5% | -21.0% | 16.2% | 13.3% |
| 2022 | -21.3% | -1.9% | 0.2% | -22.3% | -14.9% | -15.2% | 11.9% | 17.8% | 15.5% | -9.6% | 22.2% | 6.2% |
| 2021 | 49.2% | 8.9% | -4.9% | 13.1% | -18.6% | 10.0% | -2.9% | 3.3% | -3.1% | 3.8% | -11.2% | 17.0% |
| 2020 | 6.8% | -5.5% | -2.7% | 9.9% | -2.8% | 3.7% | 24.1% | -5.8% | -7.1% | 34.3% | -15.0% | -21.1% |
| 2019 | 19.1% | -8.1% | 10.0% | -8.5% | 6.1% | 12.1% | 4.7% | -13.2% | -7.6% | 16.0% | 13.4% | -7.2% |
| 2018 | 5.8% | 8.6% | 6.9% | 7.5% | 29.4% | -14.1% | 3.0% | -2.4% | 7.8% | -9.2% | 2.4% | -12.2% |
| 2017 | 12.1% | 7.3% | 8.7% | 2.4% | -3.0% | 5.9% | -7.0% | 5.3% | 5.0% | 11.4% | 4.7% | -10.6% |