Latest close: below its 200-day averageSep 8, 2026what changed →2024-08-15$186.89 – $359.40 · dashed line: 200-day average2026-09-08
What is the market doing?
What the tape says about PEN
Penumbra, Inc. is +25% over the past year while the S&P 500 is +20%: 4.7 points ahead of the market.
+25%
1-year return · S&P 500 +20%
- vs 200-day average
- −0.51%
vs 200-day average · below trend, but not far
- RSI (14)
- 31
RSI (14) · neutral
- Below its 52-week high
- 11%
Below its 52-week high
Details›
- Last close2026-09-08
- $319.36
- 1 monthS&P 500 −0.30%
- −1.7%
- 1 yearS&P 500 +20%
- +25%
- 5 yearsS&P 500 +85%
- +25%
- vs 50-day average$321.13
- −0.55%
- 52-week high
- $359.40
- 52-week low
- $225.54
- Annualised volatility
- 34%
| Year | Return |
|---|---|
| 2026 (year to date) | +2.7% |
| 2025 | +31% |
| 2024 | −5.6% |
| 2023 | +13% |
| 2022 | −23% |
| 2021 | +64% |
| 2020 | +6.5% |
| 2019 | +34% |
| 2018 | +30% |
| 2017 | +47% |
| Month | Years | Positive | Average |
|---|---|---|---|
| Jan | 10 | 9 of 10 | +11% |
| Feb | 10 | 5 of 10 | +0.95% |
| Mar | 10 | 5 of 10 | +0.93% |
| Apr | 10 | 6 of 10 | +0.10% |
| May | 10 | 3 of 10 | −1.0% |
| Jun | 10 | 5 of 10 | +0.52% |
| Jul | 11 | 6 of 11 | +2.6% |
| Aug | 11 | 7 of 11 | +2.3% |
| Sep | 11 | 4 of 11 | −0.23% |
| Oct | 10 | 5 of 10 | +2.0% |
| Nov | 10 | 7 of 10 | +6.2% |
| Dec | 10 | 5 of 10 | −0.83% |
End-of-day closes from IEX; the S&P 500 comparison uses SPY over the same window. Prices are a reference point, not a basis for trading decisions.
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