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HBIO
Harvard Bioscience Inc
stock NASDAQ

Market Open

Jul 30, 2026 11:16:55 AM EDT

6.01USD0.000%(0.00)704

5.11Bid 6.06Ask 0.95Spread

Pre-market

0.00USD-100.000%(-5.92)0

After-hours

Jul 27, 2026 4:00:30 PM EDT

5.99USD-1.723%(-0.10)0

OverviewOptionsHistoricalExchange VolumeShortsMore

HBIO Volume Jul 30, 2026 11:24:19 AM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	76.09	525	52.69
Cboe EDGX	13.62	94	5.60
Nasdaq GSM	5.65	39	25.16
MEMX	2.32	16	2.26
IEX	1.30	9	2.30
NYSE Arca	1.01	7	4.23
MIAX Pearl	0.00	0	0.28
NYSE American	0.00	0	0.04
CHX	0.00	0	0.05
LTSE	0.00	0	0.08
Cboe EDGA	0.00	0	0.16
Nasdaq BX	0.00	0	0.68
24X National	0.00	0	0.36
NYSE	0.00	0	0.54
Cboe BYX	0.00	0	1.36
Cboe BZX	0.00	0	1.77
NYSE National	0.00	0	2.41
Nasdaq PHLX	0.00	0	0.02

chartexchange.com

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

HBIO Nutrition Facts

0.05 servings per container

Serving size

13.82K

Calories

690.00

% Day

% Avg

Off Exchange¹ 525

76.09%

52.69%

Cboe EDGX 94

13.62%

5.60%

Nasdaq GSM 39

5.65%

25.16%

MEMX 16

2.32%

2.26%

IEX 9

1.30%

2.30%

NYSE Arca 7

1.01%

4.23%

MIAX Pearl 0

0.00%

0.28%

NYSE American 0

0.00%

0.04%

CHX 0

0.00%

0.05%

LTSE 0

0.00%

0.08%

Cboe EDGA 0

0.00%

0.16%

Nasdaq BX 0

0.00%

0.68%

24X National 0

0.00%

0.36%

NYSE 0

0.00%

0.54%

Cboe BYX 0

0.00%

1.36%

Cboe BZX 0

0.00%

1.77%

NYSE National 0

0.00%

2.41%

Nasdaq PHLX 0

0.00%

0.02%

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

chartexchange.com

HBIO Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 525, which is 76.09% of today's total volume.
Today's Lit volume is 165, which is 23.91%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 52.69%.
The average Lit volume has been 47.31%.

HBIO Volume by Exchange

Off Exchange

Cboe EDGX

Nasdaq GSM

MEMX

IEX

NYSE Arca

Cboe BZX

Cboe BYX

NYSE

MIAX Pearl

Nasdaq BX