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BLFS
BioLife Solutions Inc.
stock NASDAQ

At Close

Sep 17, 2026 3:59:53 PM EDT

36.88USD+2.119%(+0.77)1,571,339

0.00Bid 0.00Ask 0.00Spread

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

OverviewOptionsHistoricalDark Pool PrintsShortsMore

BLFS Volume Sep 18, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	35.44	556,895	39.85
Nasdaq GSM	30.70	482,322	29.88
NYSE Arca	13.69	215,089	8.69
Cboe BZX	8.55	134,373	8.03
IEX	3.75	58,880	4.68
MIAX Pearl	3.30	51,867	0.53
Cboe EDGX	1.88	29,492	3.26
MEMX	0.56	8,865	1.19
NYSE	0.46	7,222	1.34
Texas Stock Exchange LLC	0.38	6,000	0.42
Cboe BYX	0.35	5,514	0.67
Cboe EDGA	0.27	4,263	0.36
Nasdaq BX	0.21	3,294	0.31
LTSE	0.19	3,036	0.25
NYSE National	0.15	2,397	0.33
NYSE American	0.06	886	0.07
Nasdaq PHLX	0.05	799	0.09
CHX	0.01	128	0.05
24X National	0.00	3	0.00

chartexchange.com

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

BLFS Nutrition Facts

2.01 servings per container

Serving size

780.29K

Calories

1.57M

% Day

% Avg

Off Exchange¹ 557K

35.44%

39.85%

Nasdaq GSM 482K

30.70%

29.88%

NYSE Arca 215K

13.69%

8.69%

Cboe BZX 134K

8.55%

8.03%

IEX 59K

3.75%

4.68%

MIAX Pearl 52K

3.30%

0.53%

Cboe EDGX 29K

1.88%

3.26%

MEMX 9K

0.56%

1.19%

NYSE 7K

0.46%

1.34%

Texas Stock Exchange LLC 6K

0.38%

0.42%

Cboe BYX 6K

0.35%

0.67%

Cboe EDGA 4K

0.27%

0.36%

Nasdaq BX 3K

0.21%

0.31%

LTSE 3K

0.19%

0.25%

NYSE National 2K

0.15%

0.33%

NYSE American 886

0.06%

0.07%

Nasdaq PHLX 799

0.05%

0.09%

CHX 128

0.01%

0.05%

24X National 3

0.00%

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 556,895, which is 35.44% of today's total volume.
Today's Lit volume is 1,014,430, which is 64.56%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 39.85%.
The average Lit volume has been 60.15%.

BLFS Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

Cboe BZX

IEX

MIAX Pearl

Cboe EDGX

MEMX

NYSE

Texas Stock Exchange LLC

Cboe BYX