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

OverviewOptionsHistoricalDark Pool PrintsShortsMore

PFE Volume Mar 19, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	58.61	19,631,336	53.14
NYSE	10.53	3,527,215	20.31
Nasdaq GSM	7.40	2,477,426	7.47
NYSE Arca	6.80	2,276,690	4.34
IEX	5.45	1,824,297	4.85
Cboe BZX	3.34	1,117,837	2.68
Cboe EDGX	2.46	823,790	2.65
MEMX	1.42	476,430	1.61
Cboe BYX	0.97	324,298	0.50
NYSE National	0.64	212,811	0.44
CHX	0.63	211,660	0.74
Cboe EDGA	0.61	203,139	0.43
MIAX Pearl	0.59	199,069	0.49
Nasdaq BX	0.34	114,172	0.18
Nasdaq PHLX	0.14	45,464	0.06
NYSE American	0.06	19,712	0.08
24X National	0.03	10,073	0.02
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

0.78 servings per container

Serving size

43.12M

Calories

33.50M

% Day

% Avg

Off Exchange¹ 20M

58.61%

53.14%

NYSE 4M

10.53%

20.31%

Nasdaq GSM 2M

7.40%

7.47%

NYSE Arca 2M

6.80%

4.34%

IEX 2M

5.45%

4.85%

Cboe BZX 1M

3.34%

2.68%

Cboe EDGX 824K

2.46%

2.65%

MEMX 476K

1.42%

1.61%

Cboe BYX 324K

0.97%

0.50%

NYSE National 213K

0.64%

0.44%

CHX 212K

0.63%

0.74%

Cboe EDGA 203K

0.61%

0.43%

MIAX Pearl 199K

0.59%

0.49%

Nasdaq BX 114K

0.34%

0.18%

Nasdaq PHLX 45K

0.14%

0.06%

NYSE American 20K

0.06%

0.08%

24X National 10K

0.03%

0.02%

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 19,631,336, which is 58.61% of today's total volume.
Today's Lit volume is 13,864,083, which is 41.39%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 53.14%.
The average Lit volume has been 46.86%.

PFE Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

NYSE Arca

IEX

Cboe BZX

Cboe EDGX

MEMX

Cboe BYX

NYSE National

CHX