Dark

PFE
Pfizer Inc.
stock NYSE

At Close

Mar 19, 2026 3:59:56 PM EDT

27.42USD+0.384%(+0.10)47,939,551

0.00Bid 0.00Ask 0.00Spread

Pre-market

Mar 20, 2026 8:18:30 AM EDT

27.41USD0.000%(0.00)6,995

After-hours

Mar 19, 2026 4:58:30 PM EDT

27.47USD+0.163%(+0.04)479,948

OverviewOptionsHistoricalExchange VolumeShortsMore

PFE Volume Mar 20, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	52.83	25,325,419	53.27
NYSE	20.55	9,848,634	20.81
Nasdaq GSM	6.54	3,135,633	7.20
NYSE Arca	5.87	2,815,600	4.26
IEX	4.61	2,211,645	4.81
Cboe BZX	2.97	1,423,164	2.59
Cboe EDGX	2.06	988,538	2.60
MEMX	1.19	572,761	1.57
Cboe BYX	0.83	400,221	0.50
NYSE National	0.62	297,008	0.44
Cboe EDGA	0.53	255,651	0.41
MIAX Pearl	0.50	238,372	0.49
CHX	0.46	220,099	0.72
Nasdaq BX	0.25	120,356	0.18
Nasdaq PHLX	0.10	47,376	0.06
NYSE American	0.05	21,840	0.08
24X National	0.02	11,973	0.01
LTSE	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.

PFE Nutrition Facts

1.11 servings per container

Serving size

43.12M

Calories

47.93M

% Day

% Avg

Off Exchange¹ 25M

52.83%

53.27%

NYSE 10M

20.55%

20.81%

Nasdaq GSM 3M

6.54%

7.20%

NYSE Arca 3M

5.87%

4.26%

IEX 2M

4.61%

4.81%

Cboe BZX 1M

2.97%

2.59%

Cboe EDGX 989K

2.06%

2.60%

MEMX 573K

1.19%

1.57%

Cboe BYX 400K

0.83%

0.50%

NYSE National 297K

0.62%

0.44%

Cboe EDGA 256K

0.53%

0.41%

MIAX Pearl 238K

0.50%

0.49%

CHX 220K

0.46%

0.72%

Nasdaq BX 120K

0.25%

0.18%

Nasdaq PHLX 47K

0.10%

0.06%

NYSE American 22K

0.05%

0.08%

24X National 12K

0.02%

0.01%

LTSE 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

PFE Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 25,325,419, which is 52.83% of today's total volume.
Today's Lit volume is 22,608,871, which is 47.17%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 53.27%.
The average Lit volume has been 46.73%.

PFE Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

NYSE Arca

IEX

Cboe BZX

Cboe EDGX

MEMX

Cboe BYX

NYSE National

Cboe EDGA