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PRLB
PROTO LABS, INC.
stock NYSE

At Close

Sep 30, 2026 3:59:48 PM EDT

95.03USD-0.450%(-0.43)272,451

81.70Bid 100.00Ask 18.30Spread

Pre-market

0.00USD-100.000%(-95.46)0

After-hours

Sep 29, 2026 4:34:30 PM EDT

95.46USD+0.063%(+0.06)0

OverviewOptionsHistoricalExchange VolumeShortsMore

PRLB Volume Sep 30, 2026

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Exchange	Day%	Volume	30D%
Off Exchange¹	47.62	65,358	40.15
NYSE	16.42	22,539	33.86
Nasdaq GSM	12.12	16,633	7.88
IEX	6.37	8,740	3.67
Cboe BZX	4.57	6,272	3.46
NYSE Arca	4.10	5,625	4.07
Cboe EDGX	2.78	3,810	2.67
CHX	0.87	1,196	0.13
Cboe BYX	0.81	1,107	1.10
MEMX	0.73	1,007	0.84
Nasdaq BX	0.73	997	0.50
NYSE American	0.63	862	0.13
Cboe EDGA	0.59	813	0.47
NYSE National	0.57	779	0.44
Nasdaq PHLX	0.49	670	0.23
MIAX Pearl	0.38	528	0.19
LTSE	0.18	244	0.12
Texas Stock Exchange LLC	0.04	60	0.02
24X National	0.00	0	0.05

chartexchange.com

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

PRLB Nutrition Facts

0.65 servings per container

Serving size

212.06K

Calories

137.24K

% Day

% Avg

Off Exchange¹ 65K

47.62%

40.15%

NYSE 23K

16.42%

33.86%

Nasdaq GSM 17K

12.12%

7.88%

IEX 9K

6.37%

3.67%

Cboe BZX 6K

4.57%

3.46%

NYSE Arca 6K

4.10%

4.07%

Cboe EDGX 4K

2.78%

2.67%

CHX 1K

0.87%

0.13%

Cboe BYX 1K

0.81%

1.10%

MEMX 1K

0.73%

0.84%

Nasdaq BX 997

0.73%

0.50%

NYSE American 862

0.63%

0.13%

Cboe EDGA 813

0.59%

0.47%

NYSE National 779

0.57%

0.44%

Nasdaq PHLX 670

0.49%

0.23%

MIAX Pearl 528

0.38%

0.19%

LTSE 244

0.18%

0.12%

Texas Stock Exchange LLC 60

0.04%

0.02%

24X National 0

0.00%

0.05%

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

chartexchange.com

PRLB Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 65,358, which is 47.62% of today's total volume.
Today's Lit volume is 71,882, which is 52.38%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 40.15%.
The average Lit volume has been 59.85%.

PRLB Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

IEX

Cboe BZX

NYSE Arca

Cboe EDGX

CHX

Cboe BYX

MEMX

Nasdaq BX