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AVTR
Avantor, Inc.
stock NYSE

At Close

Jul 31, 2026 3:59:59 PM EDT

13.78USD-0.577%(-0.08)12,415,817

13.03Bid 14.70Ask 1.67Spread

Pre-market

Jul 30, 2026 9:13:30 AM EDT

14.26USD-0.834%(-0.12)0

After-hours

Jul 31, 2026 4:10:30 PM EDT

13.78USD0.000%(0.00)1,506,745

OverviewOptionsHistoricalExchange VolumeShortsMore

AVTR Volume Jul 31, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	38.52	4,782,621	39.78
NYSE	28.53	3,542,224	28.08
Nasdaq GSM	8.45	1,048,514	9.18
IEX	7.54	936,617	7.76
NYSE Arca	5.38	667,694	4.48
Cboe BZX	5.03	624,203	4.44
Cboe EDGX	2.53	313,815	1.91
MEMX	1.55	193,059	1.05
NYSE National	0.59	73,840	0.72
MIAX Pearl	0.54	67,345	0.49
Cboe EDGA	0.45	56,083	0.69
Cboe BYX	0.42	51,728	0.78
Nasdaq BX	0.21	25,896	0.28
Nasdaq PHLX	0.12	14,456	0.10
NYSE American	0.10	12,038	0.11
LTSE	0.02	2,475	0.01
CHX	0.02	2,082	0.12
24X National	0.01	1,100	0.01
Texas Stock Exchange LLC	0.00	0	0.01

chartexchange.com

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

AVTR Nutrition Facts

1.09 servings per container

Serving size

11.35M

Calories

12.42M

% Day

% Avg

Off Exchange¹ 5M

38.52%

39.78%

NYSE 4M

28.53%

28.08%

Nasdaq GSM 1M

8.45%

9.18%

IEX 937K

7.54%

7.76%

NYSE Arca 668K

5.38%

4.48%

Cboe BZX 624K

5.03%

4.44%

Cboe EDGX 314K

2.53%

1.91%

MEMX 193K

1.55%

1.05%

NYSE National 74K

0.59%

0.72%

MIAX Pearl 67K

0.54%

0.49%

Cboe EDGA 56K

0.45%

0.69%

Cboe BYX 52K

0.42%

0.78%

Nasdaq BX 26K

0.21%

0.28%

Nasdaq PHLX 14K

0.12%

0.10%

NYSE American 12K

0.10%

0.11%

LTSE 2K

0.02%

0.01%

CHX 2K

0.02%

0.12%

24X National 1K

0.01%

Texas Stock Exchange LLC 0

0.00%

0.01%

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

chartexchange.com

AVTR Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 4,782,621, which is 38.52% of today's total volume.
Today's Lit volume is 7,633,169, which is 61.48%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 39.78%.
The average Lit volume has been 60.22%.

AVTR Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

MEMX

NYSE National

MIAX Pearl

Cboe EDGA