PE
PEN
Penumbra, Inc. $317.73 1M -2.7% 3M -0.2% YTD +2.7% as of 2026-09-11↑↓ next ticker · ⌘+↑↓ or scroll to zoom · ←→ pan · 0 reset
▲ buy ▼ sell · size ≈ trade size · ─ moving averages · click the buttons above to hide them
Model view — historical tendencies for the days ahead, not a forecast
Next 1 day
-0.1%
Next 1 week
-0.3%
Next 1 month
-0.6%
Seasonality
Weak window historically
Next 30 days (to Oct 14): -3.8% median,
30% of the last 10 years finished up.
20-year seasonality chart →
Mean reversion
Deeply oversold — RSI(2) at 10
RSI(2) under 15 is oversold (this name has historically bounced); over 85 is overbought.
Its dip-buy edge in history is -0.24%/day.
Mean-reversion stats →
1-month breakdown —
Seasonal tilt (10y) -0.6%
$12.2B market cap (#926 US)
$83M/day volume
29% volatility
+17% 1-year
-12% from ATH
52-week range · 68% 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 | $1K–$15K |
Data from the U.S. House Clerk and FINRA, plus end-of-day prices. Not investment advice.