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PFE
Pfizer Inc.
stock NYSE

At Close

Aug 28, 2026 3:59:58 PM EDT

27.95USD-0.232%(-0.07)27,183,853

0.00Bid 0.00Ask 0.00Spread

Pre-market

Aug 28, 2026 9:29:30 AM EDT

27.97USD-0.178%(-0.05)27,011

After-hours

Aug 28, 2026 4:58:30 PM EDT

27.93USD-0.089%(-0.02)7,969,607

OverviewOptionsHistoricalExchange VolumeShortsMore

PFE Volume Aug 28, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	48.22	12,061,812	51.43
NYSE	27.92	6,982,898	21.77
Nasdaq GSM	5.71	1,428,068	6.66
IEX	5.65	1,414,467	5.65
NYSE Arca	4.14	1,036,304	3.80
Cboe EDGX	3.21	801,803	3.13
Cboe BZX	2.58	644,838	2.84
MEMX	0.82	205,554	1.56
Cboe EDGA	0.32	80,086	0.46
NYSE National	0.32	78,950	0.56
Cboe BYX	0.31	78,472	0.60
MIAX Pearl	0.31	78,157	0.43
CHX	0.30	75,935	0.80
NYSE American	0.06	15,730	0.07
Nasdaq BX	0.06	14,216	0.15
Texas Stock Exchange LLC	0.03	8,673	0.04
24X National	0.02	4,058	0.01
Nasdaq PHLX	0.01	3,168	0.04
LTSE	0.00	0	0.00

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

PFE Nutrition Facts

0.66 servings per container

Serving size

37.68M

Calories

25.01M

% Day

% Avg

Off Exchange¹ 12M

48.22%

51.43%

NYSE 7M

27.92%

21.77%

Nasdaq GSM 1M

5.71%

6.66%

IEX 1M

5.65%

NYSE Arca 1M

4.14%

3.80%

Cboe EDGX 802K

3.21%

3.13%

Cboe BZX 645K

2.58%

2.84%

MEMX 206K

0.82%

1.56%

Cboe EDGA 80K

0.32%

0.46%

NYSE National 79K

0.32%

0.56%

Cboe BYX 78K

0.31%

0.60%

MIAX Pearl 78K

0.31%

0.43%

CHX 76K

0.30%

0.80%

NYSE American 16K

0.06%

0.07%

Nasdaq BX 14K

0.06%

0.15%

Texas Stock Exchange LLC 9K

0.03%

0.04%

24X National 4K

0.02%

0.01%

Nasdaq PHLX 3K

0.01%

0.04%

LTSE 0

0.00%

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 12,061,812, which is 48.22% of today's total volume.
Today's Lit volume is 12,951,377, which is 51.78%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 51.43%.
The average Lit volume has been 48.57%.

PFE Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

IEX

NYSE Arca

Cboe EDGX

Cboe BZX

MEMX

Cboe EDGA

NYSE National

Cboe BYX