Dark

PRLB
PROTO LABS, INC.
stock NYSE

At Close

Aug 14, 2026 3:59:53 PM EDT

91.79USD-0.569%(-0.53)140,477

0.00Bid 0.00Ask 0.00Spread

Pre-market

Aug 12, 2026 8:30:30 AM EDT

91.00USD-1.430%(-1.32)0

After-hours

Aug 14, 2026 4:10:30 PM EDT

91.87USD+0.082%(+0.08)1

OverviewOptionsHistoricalExchange VolumeShortsMore

PRLB Volume Aug 14, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	32.98	33,070	37.38
NYSE	17.02	17,070	34.04
Nasdaq GSM	12.18	12,216	9.18
NYSE Arca	11.71	11,746	4.91
IEX	6.88	6,895	4.70
Cboe BYX	6.16	6,174	1.04
Cboe BZX	3.67	3,681	4.31
Cboe EDGX	3.48	3,491	1.68
MEMX	2.04	2,046	0.89
NYSE American	1.04	1,043	0.10
NYSE National	0.79	792	0.39
Nasdaq BX	0.62	617	0.54
Nasdaq PHLX	0.60	606	0.14
Cboe EDGA	0.43	431	0.37
LTSE	0.28	285	0.10
MIAX Pearl	0.11	110	0.17
CHX	0.00	0	0.04
24X National	0.00	0	0.00

chartexchange.com

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

PRLB Nutrition Facts

0.48 servings per container

Serving size

210.05K

Calories

100.27K

% Day

% Avg

Off Exchange¹ 33K

32.98%

37.38%

NYSE 17K

17.02%

34.04%

Nasdaq GSM 12K

12.18%

9.18%

NYSE Arca 12K

11.71%

4.91%

IEX 7K

6.88%

4.70%

Cboe BYX 6K

6.16%

1.04%

Cboe BZX 4K

3.67%

4.31%

Cboe EDGX 3K

3.48%

1.68%

MEMX 2K

2.04%

0.89%

NYSE American 1K

1.04%

0.10%

NYSE National 792

0.79%

0.39%

Nasdaq BX 617

0.62%

0.54%

Nasdaq PHLX 606

0.60%

0.14%

Cboe EDGA 431

0.43%

0.37%

LTSE 285

0.28%

0.10%

MIAX Pearl 110

0.11%

0.17%

CHX 0

0.00%

0.04%

24X National 0

0.00%

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 33,070, which is 32.98% of today's total volume.
Today's Lit volume is 67,203, which is 67.02%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 37.38%.
The average Lit volume has been 62.62%.

PRLB Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

NYSE Arca

IEX

Cboe BYX

Cboe BZX

Cboe EDGX

MEMX

NYSE American

NYSE National