PEN

Penumbra, Inc. $318.95 as of 2026-10-30
Model view — historical tendencies for the days ahead, not a forecast
Next 1 day
+0.1%
Next 1 week
+0.9%
Next 1 month
+0.5%
Seasonality
Bullish window historically
Next 30 days (to Nov 29): +8.3% median, 60% of the last 10 years finished up.
20-year seasonality chart →
Mean reversion
Neutral — RSI(2) at 29
RSI(2) under 15 is oversold (this name has historically bounced); over 85 is overbought. Its dip-buy edge in history is +0.13%/day.
Mean-reversion stats →
1-month breakdown — Market · β 0.05 +0.1% · Seasonal tilt (10y) +0.3%
$12.2B market cap (#926 US) $130M/day volume 27% volatility +37% 1-year -12% from ATH
52-week range · 69% of the way up · -12% from the high
$221.26$362.41

Congressional trades in PEN Full tracker →

1 member · 0 buys / 1 sells · $1K–$15K disclosed · latest filing Aug 13, 2025.

SELL LM Lisa McClain · traded Jul 10, 2025 $1K–$15K

Earnings Full history →

No scheduled report date yet.

1-day std dev
8.1%
Finished up
60%
Biggest pop
+23.7%
Biggest drop
-16.1%

Standard deviation of the close-to-close move over the last 45 reports. History, not a forecast.

ReportedEst.Actual SurpriseGap Day 1Day 5
2026-07-30 miss 1.18 1.01 -14.4% +1.0% +0.4% +1.5%
2026-05-06 miss 1.06 1.01 -4.6% -0.1% +0.1% -0.4%
2026-02-25 beat 1.11 1.18 +6.1% +0.3% +1.0% +0.6%
2025-11-05 beat 0.92 0.97 +5.3% +15.2% +17.3% +23.6%
2025-07-29 beat 0.82 0.86 +4.7% +8.7% +11.9% +5.7%
2025-04-23 beat 0.67 0.83 +24.5% +7.6% +7.0% +4.7%
2025-02-18 beat 0.89 0.97 +8.5% +9.2% +12.0% +7.6%
2024-10-30 beat 0.69 0.85 +23.7% -1.8% +8.3% +10.3%
2024-07-30 beat 0.56 0.64 +14.8% -12.2% -3.5% -5.5%
2024-05-07 beat 0.38 0.41 +8.3% -1.9% -3.3% -2.5%
2024-02-22 beat 0.70 0.76 +8.6% -8.9% -9.3% -9.9%
2023-11-02 beat 0.45 0.67 +47.3% +0.1% -0.2% -8.5%
2023-08-01 beat 0.28 0.43 +53.9% -11.6% -9.7% -17.2%
2023-05-02 beat 0.11 0.23 +116.8% +1.4% +7.0% +13.7%
2023-02-23 beat 0.15 0.16 +6.2% -1.0% +2.2% -0.1%
2022-11-03 beat 0.01 0.01 +19.1% +4.4% +6.7% +27.7%
2022-08-04 beat -0.03 0.01 +132.1% -1.5% +16.6% +20.2%
2022-05-03 miss 0.04 -0.01 -128.4% -2.6% -1.9% -23.0%
2022-02-22 miss 0.22 0.10 -54.3% -4.4% -5.8% +4.9%
2021-11-03 miss 0.17 0.12 -29.2% +0.4% +3.8% -4.6%
2021-08-09 beat 0.17 0.21 +20.2% +3.2% -2.0% -3.6%
2021-05-04 beat 0.09 0.27 +198.3% +9.0% -5.4% -14.2%
2021-02-23 beat -0.06 0.42 +815.3% +6.9% +3.0% -4.0%
2020-10-28 beat -0.08 0.06 +170.6% +8.3% +13.5% +6.8%
2020-08-03 beat -0.39 -0.30 +23.0% -2.0% -0.9% +1.5%
2020-05-07 miss 0.13 — -100.0% +0.3% -2.9% -7.2%
2020-02-25 beat 0.19 0.22 +12.8% -7.8% -2.5% +0.8%
2019-11-07 beat 0.16 0.25 +54.6% -5.2% -4.7% -3.6%
2019-08-06 beat 0.22 0.27 +23.9% -8.3% -11.2% -10.3%
2019-05-07 beat 0.11 0.23 +118.9% +1.1% +4.3% +4.2%
2019-02-26 beat 0.11 0.13 +18.5% -9.7% -9.9% -4.6%
2018-11-05 beat 0.04 0.17 +300.0% +1.9% +5.4% -4.3%
2018-08-07 beat 0.03 0.15 +388.3% +0.0% -16.1% -16.6%
2018-05-08 beat -0.02 0.06 +356.7% +9.4% +12.0% +13.2%
2018-02-27 beat -0.01 0.10 +1063.9% +2.6% +3.7% +13.0%
2017-11-07 beat -0.05 0.01 +121.0% +0.3% +9.4% +0.9%
2017-08-08 miss -0.03 -0.05 -93.5% -2.9% +4.7% +2.3%
2017-05-09 miss -0.05 -0.10 -90.5% -1.1% +7.2% -2.9%
2017-02-28 beat -0.10 -0.08 +17.7% -0.8% +6.1% -1.2%
2016-11-03 beat -0.11 -0.04 +63.3% -4.4% +2.4% +9.1%
2016-08-09 beat -0.07 0.01 +115.1% +5.3% +6.6% +5.6%
2016-05-09 beat -0.07 0.02 +129.9% +1.7% +0.4% -10.3%
2016-03-08 beat -0.10 0.05 +151.3% +6.7% -3.6% +0.1%
2015-11-12 beat -0.16 0.03 +118.4% +4.1% +23.7% +14.2%

Not investment advice.