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BLFS
BioLife Solutions Inc.
stock NASDAQ

Market Open

Sep 18, 2026 10:28:46 AM EDT

36.88USD+0.081%(+0.03)56,691

36.82Bid 36.90Ask 0.08Spread

Pre-market

Sep 18, 2026 8:34:30 AM EDT

36.91USD+0.163%(+0.06)200

After-hours

0.00USD0.000%(0.00)0

OverviewOptionsHistoricalExchange VolumeShortsMore

BLFS Volume Sep 18, 2026 10:05:03 AM EDT

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Exchange	Day%	Volume	30D%
Nasdaq GSM	76.64	34,293	29.97
Off Exchange¹	12.53	5,608	39.80
NYSE Arca	3.85	1,722	8.68
Cboe BZX	2.92	1,308	8.02
Cboe EDGX	1.66	742	3.26
MIAX Pearl	0.67	298	0.53
NYSE National	0.65	290	0.33
CHX	0.64	287	0.05
IEX	0.34	150	4.67
NYSE	0.05	24	1.34
Cboe BYX	0.02	9	0.67
Cboe EDGA	0.01	6	0.36
MEMX	0.01	4	1.19
24X National	0.01	3	0.00
NYSE American	0.00	1	0.07
Nasdaq BX	0.00	1	0.31
Nasdaq PHLX	0.00	1	0.09
Texas Stock Exchange LLC	0.00	0	0.42
LTSE	0.00	0	0.25

chartexchange.com

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

BLFS Nutrition Facts

0.06 servings per container

Serving size

780.29K

Calories

44.75K

% Day

% Avg

Nasdaq GSM 34K

76.64%

29.97%

Off Exchange¹ 6K

12.53%

39.80%

NYSE Arca 2K

3.85%

8.68%

Cboe BZX 1K

2.92%

8.02%

Cboe EDGX 742

1.66%

3.26%

MIAX Pearl 298

0.67%

0.53%

NYSE National 290

0.65%

0.33%

CHX 287

0.64%

0.05%

IEX 150

0.34%

4.67%

NYSE 24

0.05%

1.34%

Cboe BYX 9

0.02%

0.67%

Cboe EDGA 6

0.01%

0.36%

MEMX 4

0.01%

1.19%

24X National 3

0.01%

0.00%

NYSE American 1

0.00%

0.07%

Nasdaq BX 1

0.00%

0.31%

Nasdaq PHLX 1

0.00%

0.09%

Texas Stock Exchange LLC 0

0.00%

0.42%

LTSE 0

0.00%

0.25%

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

chartexchange.com

BLFS Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 5,608, which is 12.53% of today's total volume.
Today's Lit volume is 39,139, which is 87.47%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 39.80%.
The average Lit volume has been 60.20%.

BLFS Volume by Exchange

Nasdaq GSM

Off Exchange

NYSE Arca

Cboe BZX

Cboe EDGX

MIAX Pearl

NYSE National

CHX

IEX

NYSE

Cboe BYX