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HBIO
Harvard Bioscience Inc
stock NASDAQ

At Close

Oct 17, 2025 3:59:30 PM EDT

0.3807USD-4.825%(-0.0193)1,390,723

0.00Bid 0.00Ask 0.0000Spread

Pre-market

Oct 17, 2025 9:13:30 AM EDT

0.4080USD+2.000%(+0.0080)2,427

After-hours

Oct 17, 2025 4:40:30 PM EDT

0.3876USD+1.812%(+0.0069)7,796

OverviewOptionsHistoricalExchange VolumeShortsMore

HBIO Volume Oct 17, 2025

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	77.49	1,079,278	66.22
Nasdaq GSM	7.02	97,753	7.90
NYSE Arca	5.04	70,241	11.60
MEMX	4.22	58,717	3.66
Cboe EDGX	1.78	24,733	4.48
Cboe EDGA	0.85	11,904	2.25
Cboe BZX	0.85	11,884	0.68
IEX	0.77	10,661	0.94
Cboe BYX	0.76	10,592	0.46
Nasdaq BX	0.35	4,807	0.20
NYSE	0.32	4,519	0.23
NYSE National	0.29	3,994	0.06
MIAX Pearl	0.22	3,063	1.27
NYSE American	0.05	740	0.02
Nasdaq PHLX	0.00	0	0.02
LTSE	0.00	0	0.00
CHX	0.00	0	0.00

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

HBIO Nutrition Facts

1.54 servings per container

Serving size

904.72K

Calories

1.39M

% Day

% Avg

Off Exchange¹ 1M

77.49%

66.22%

Nasdaq GSM 98K

7.02%

7.90%

NYSE Arca 70K

5.04%

11.60%

MEMX 59K

4.22%

3.66%

Cboe EDGX 25K

1.78%

4.48%

Cboe EDGA 12K

0.85%

2.25%

Cboe BZX 12K

0.85%

0.68%

IEX 11K

0.77%

0.94%

Cboe BYX 11K

0.76%

0.46%

Nasdaq BX 5K

0.35%

0.20%

NYSE 5K

0.32%

0.23%

NYSE National 4K

0.29%

0.06%

MIAX Pearl 3K

0.22%

1.27%

NYSE American 740

0.05%

0.02%

Nasdaq PHLX 0

0.00%

0.02%

LTSE 0

0.00%

CHX 0

0.00%

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 1,079,278, which is 77.49% of today's total volume.
Today's Lit volume is 313,608, which is 22.51%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 66.22%.
The average Lit volume has been 33.78%.

HBIO Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

MEMX

Cboe EDGX

Cboe EDGA

Cboe BZX

IEX

Cboe BYX

Nasdaq BX

NYSE