PEN: Penumbra Inc.

As of Tuesday, September 15th, 2026

$ 318.43

-1.43 -0.45%

Open: 319.97
High: 319.97
Low: 318.18
Volume: 500,831
Previous Close on Monday, September 14th, 2026

$ 319.86

+2.13 +0.67%

Open: 319.30
High: 320.31
Low: 318.65
Volume: 219,781

Historical Data

Date Open High Low Close Volume Chg %Chg
2026-09-15 319.97 319.97 318.18 318.43 500,831 -1.43 -0.45
2026-09-14 319.30 320.31 318.65 319.86 219,781 +2.13 +0.67
2026-09-11 318.54 318.54 317.59 317.73 151,794 -0.05 -0.02
2026-09-10 319.38 319.38 317.62 317.78 141,323 -1.79 -0.56
2026-09-09 319.35 320.90 319.21 319.57 212,687 +0.31 +0.10
2026-09-08 322.61 322.61 319.18 319.26 380,767 -2.91 -0.90
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
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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 320.90
On 2026-09-09		 317.59
On 2026-09-11		 -0.83 -0.26 320.90
On 2026-09-09		 317.59
On 2026-09-11		 -1.03 318.67
10D 325.00
On 2026-09-01		 317.59
On 2026-09-11		 -4.67 -1.45 325.00
On 2026-09-01		 317.59
On 2026-09-11		 -2.28 320.13
20D 328.60
On 2026-08-18		 317.59
On 2026-09-11		 -8.74 -2.67 328.60
On 2026-08-18		 317.59
On 2026-09-11		 -3.35 321.94
WTD 320.31
On 2026-09-14		 318.18
On 2026-09-15		 0.70 0.22 320.31
On 2026-09-14		 318.18
On 2026-09-15		 -0.66 319.15
MTD 325.00
On 2026-09-01		 317.59
On 2026-09-11		 -4.67 -1.45 325.00
On 2026-09-01		 317.59
On 2026-09-11		 -2.28 320.13
As of Tuesday, September 15th, 2026
 
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PEN

Penumbra Inc.

318.43 -1.43 -0.45 500,831