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HBIO
Harvard Bioscience Inc
stock NASDAQ

Market Open

Jul 30, 2026 12:36:05 PM EDT

6.02USD+0.166%(+0.01)750

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 12:09:31 PM EDT

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Exchange	Day%	Volume	30D%
Off Exchange¹	75.71	561	52.69
Cboe EDGX	12.69	94	5.60
Nasdaq GSM	5.80	43	25.16
IEX	2.70	20	2.30
MEMX	2.16	16	2.26
NYSE Arca	0.94	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

741.00

% Day

% Avg

Off Exchange¹ 561

75.71%

52.69%

Cboe EDGX 94

12.69%

5.60%

Nasdaq GSM 43

5.80%

25.16%

IEX 20

2.70%

2.30%

MEMX 16

2.16%

2.26%

NYSE Arca 7

0.94%

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 561, which is 75.71% of today's total volume.
Today's Lit volume is 180, which is 24.29%.
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

IEX

MEMX

NYSE Arca

Cboe BZX

Cboe BYX

NYSE

MIAX Pearl

Nasdaq BX