PEN: Penumbra Inc.

As of Friday, September 4th, 2026

$ 322.17

+1.03 +0.32%

Open: 321.00
High: 322.72
Low: 321.00
Volume: 174,061
Previous Close on Thursday, September 3rd, 2026

$ 321.14

-1.66 -0.51%

Open: 322.89
High: 323.70
Low: 321.14
Volume: 242,015

Historical Data

Date Open High Low Close Volume Chg %Chg
2026-09-04 321.00 322.72 321.00 322.17 174,061 +1.03 +0.32
2026-09-03 322.89 323.70 321.14 321.14 242,015 -1.66 -0.51
2026-09-02 322.48 324.55 322.48 322.80 217,007 +0.22 +0.07
2026-09-01 325.00 325.00 322.19 322.58 147,546 -0.52 -0.16
2026-08-31 320.99 323.84 320.97 323.10 386,554 +1.42 +0.44
2026-08-28 320.83 322.25 320.83 321.68 234,126 +0.68 +0.21
2026-08-27 323.00 323.13 321.00 321.00 476,699 -2.05 -0.63
2026-08-26 322.00 323.59 321.89 323.05 513,085 -1.32 -0.41
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Metrics and Technicals

Period High Low Chg %Chg Max Drawdown SMA
Peak Trough %Loss
Period High Low Chg %Chg MDD SMA
5D 325.00
On 2026-09-01		 320.97
On 2026-08-31		 0.49 0.15 325.00
On 2026-09-01		 321.00
On 2026-09-04		 -1.23 322.36
10D 325.00
On 2026-09-01		 320.83
On 2026-08-28		 -3.01 -0.93 324.91
On 2026-08-24		 320.83
On 2026-08-28		 -1.26 322.56
20D 328.60
On 2026-08-18		 320.83
On 2026-08-28		 -2.49 -0.77 328.60
On 2026-08-18		 320.83
On 2026-08-28		 -2.36 324.30
WTD 325.00
On 2026-09-01		 320.97
On 2026-08-31		 0.49 0.15 325.00
On 2026-09-01		 321.00
On 2026-09-04		 -1.23 322.36
MTD 325.00
On 2026-09-01		 321.00
On 2026-09-04		 -0.93 -0.29 325.00
On 2026-09-01		 321.00
On 2026-09-04		 -1.23 322.17
As of Friday, September 4th, 2026
 
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Recent
Ticker Last Chg %Chg Volume
PEN

Penumbra Inc.

322.17 +1.03 +0.32 174,061