PEN: Penumbra Inc.

As of Friday, May 22nd, 2026

$ 328.69

+0.80 +0.24%

Open: 328.81
High: 329.67
Low: 327.92
Volume: 508,514
Previous Close on Thursday, May 21st, 2026

$ 327.89

+0.51 +0.16%

Open: 326.65
High: 328.05
Low: 326.10
Volume: 37,443

Historical Data

Date Open High Low Close Volume Chg %Chg
2026-05-22 328.81 329.67 327.92 328.69 508,514 +0.80 +0.24
2026-05-21 326.65 328.05 326.10 327.89 37,443 +0.51 +0.16
2026-05-20 327.48 327.69 325.13 327.38 448,798 +0.83 +0.25
2026-05-19 326.68 328.17 325.61 326.55 664,438 +0.01 +0.00
2026-05-18 322.90 326.94 322.90 326.54 421,046 +4.22 +1.31
2026-05-15 323.19 324.12 321.45 322.32 443,439 -0.65 -0.20
2026-05-14 323.00 323.50 321.76 322.97 332,457 +0.38 +0.12
2026-05-13 322.50 323.28 321.39 322.59 268,929 -0.20 -0.06
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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 329.67
On 2026-05-22		 322.90
On 2026-05-18		 6.37 1.98 328.17
On 2026-05-19		 325.13
On 2026-05-20		 -0.93 327.41
10D 329.67
On 2026-05-22		 321.38
On 2026-05-11		 6.46 2.00 324.55
On 2026-05-12		 321.39
On 2026-05-13		 -0.98 324.94
20D 331.80
On 2026-04-27		 321.38
On 2026-05-11		 -1.20 -0.36 331.80
On 2026-04-27		 321.38
On 2026-05-11		 -3.14 324.98
WTD 329.67
On 2026-05-22		 322.90
On 2026-05-18		 6.37 1.98 328.17
On 2026-05-19		 325.13
On 2026-05-20		 -0.93 327.41
MTD 329.67
On 2026-05-22		 321.38
On 2026-05-11		 2.21 0.68 327.44
On 2026-05-01		 321.38
On 2026-05-11		 -1.85 324.65
As of Friday, May 22nd, 2026
 
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PEN

Penumbra Inc.

328.69 +0.80 +0.24 508,514