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MLAB
Mesa Laboratories Inc
stock NASDAQ

Market Open

Sep 30, 2026 2:32:40 PM EDT

130.38USD-0.458%(-0.60)86,362

130.16Bid 151.58Ask 21.42Spread

Pre-market

0.00USD-100.000%(-130.98)0

After-hours

Sep 25, 2026 4:45:30 PM EDT

134.50USD+0.336%(+0.45)0

OverviewHistoricalDark Pool LevelsShortsMore

MLAB Volume Sep 30, 2026 2:15:00 PM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	46.96	39,513	36.77
Nasdaq GSM	15.12	12,721	29.30
IEX	9.85	8,289	4.91
NYSE Arca	6.77	5,698	8.71
Cboe EDGX	4.86	4,090	4.73
Nasdaq BX	4.75	3,997	1.99
Cboe BZX	3.62	3,044	3.77
Cboe EDGA	2.32	1,951	1.19
NYSE National	1.63	1,371	1.15
Cboe BYX	1.55	1,303	1.83
MEMX	0.77	652	1.67
NYSE	0.66	557	1.14
MIAX Pearl	0.43	362	0.45
Nasdaq PHLX	0.31	260	0.80
NYSE American	0.27	227	0.71
LTSE	0.12	100	0.05
CHX	0.00	1	0.40
24X National	0.00	0	0.42
Texas Stock Exchange LLC	0.00	0	0.01

chartexchange.com

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

MLAB Nutrition Facts

0.59 servings per container

Serving size

141.48K

Calories

84.14K

% Day

% Avg

Off Exchange¹ 40K

46.96%

36.77%

Nasdaq GSM 13K

15.12%

29.30%

IEX 8K

9.85%

4.91%

NYSE Arca 6K

6.77%

8.71%

Cboe EDGX 4K

4.86%

4.73%

Nasdaq BX 4K

4.75%

1.99%

Cboe BZX 3K

3.62%

3.77%

Cboe EDGA 2K

2.32%

1.19%

NYSE National 1K

1.63%

1.15%

Cboe BYX 1K

1.55%

1.83%

MEMX 652

0.77%

1.67%

NYSE 557

0.66%

1.14%

MIAX Pearl 362

0.43%

0.45%

Nasdaq PHLX 260

0.31%

0.80%

NYSE American 227

0.27%

0.71%

LTSE 100

0.12%

0.05%

CHX 1

0.00%

0.40%

24X National 0

0.00%

0.42%

Texas Stock Exchange LLC 0

0.00%

0.01%

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

chartexchange.com

MLAB Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 39,513, which is 46.96% of today's total volume.
Today's Lit volume is 44,623, which is 53.04%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 36.77%.
The average Lit volume has been 63.23%.

MLAB Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe EDGX

Nasdaq BX

Cboe BZX

Cboe EDGA

NYSE National

Cboe BYX

MEMX