PRLB: Proto Labs Inc.

As of Thursday, October 22nd, 2026

$ 84.36

-5.33 -5.94%

Open: 87.73
High: 87.73
Low: 83.22
Volume: 179,556
Previous Close on Wednesday, October 21st, 2026

$ 89.69

+1.96 +2.23%

Open: 88.75
High: 90.81
Low: 87.91
Volume: 174,611

Historical Data

Date Open High Low Close Volume Chg %Chg
2026-10-22 87.73 87.73 83.22 84.36 179,556 -5.33 -5.94
2026-10-21 88.75 90.81 87.91 89.69 174,611 +1.96 +2.23
2026-10-20 86.47 88.94 85.20 87.73 201,308 +0.33 +0.38
2026-10-19 86.75 87.70 85.55 87.40 139,439 +1.75 +2.04
2026-10-16 87.17 88.14 84.30 85.65 180,968 -1.76 -2.01
2026-10-15 87.80 88.23 84.00 87.41 281,583 -1.56 -1.75
2026-10-14 90.28 92.29 87.91 88.97 181,642 -2.85 -3.10
2026-10-13 91.28 91.89 89.50 91.82 11,507 +0.22 +0.24
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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 90.81
On 2026-10-21		 83.22
On 2026-10-22		 -3.05 -3.49 90.81
On 2026-10-21		 83.22
On 2026-10-22		 -8.36 86.97
10D 94.62
On 2026-10-09		 83.22
On 2026-10-22		 -7.85 -8.51 94.62
On 2026-10-09		 83.22
On 2026-10-22		 -12.04 88.85
20D 99.96
On 2026-10-06		 83.22
On 2026-10-22		 -8.61 -9.26 99.96
On 2026-10-06		 83.22
On 2026-10-22		 -16.75 92.30
WTD 90.81
On 2026-10-21		 83.22
On 2026-10-22		 -1.29 -1.51 90.81
On 2026-10-21		 83.22
On 2026-10-22		 -8.36 87.30
MTD 99.96
On 2026-10-06		 83.22
On 2026-10-22		 -10.49 -11.06 99.96
On 2026-10-06		 83.22
On 2026-10-22		 -16.75 91.41
As of Thursday, October 22nd, 2026
 
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Recent
Ticker Last Chg %Chg Volume
PRLB

Proto Labs Inc.

84.36 -5.33 -5.94 179,556