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MPC
MARATHON PETROLEUM CORPORATION
stock NYSE

At Close

Sep 21, 2026 3:59:57 PM EDT

402.24USD-5.331%(-22.65)4,389,893

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 21, 2026 9:29:30 AM EDT

416.92USD-1.876%(-7.97)24,334

After-hours

Sep 21, 2026 4:55:30 PM EDT

402.51USD+0.067%(+0.27)48,121

OverviewOptionsHistoricalDark Pool PrintsShortsMore

MPC Volume Sep 21, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	43.41	1,917,368	41.22
NYSE	38.05	1,680,817	37.63
Nasdaq GSM	5.11	225,785	6.26
NYSE Arca	3.13	138,045	2.57
IEX	3.06	135,060	4.01
Cboe BZX	2.77	122,400	3.26
Cboe EDGX	1.99	87,781	1.86
MEMX	0.94	41,484	0.77
Cboe BYX	0.44	19,588	0.49
Nasdaq BX	0.30	13,173	0.29
NYSE National	0.23	10,247	0.26
Cboe EDGA	0.22	9,625	0.34
Nasdaq PHLX	0.12	5,474	0.10
MIAX Pearl	0.12	5,418	0.15
NYSE American	0.05	2,283	0.10
24X National	0.03	1,138	0.01
Texas Stock Exchange LLC	0.02	847	0.01
CHX	0.01	341	0.67
LTSE	0.00	0	0.00

chartexchange.com

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

MPC Nutrition Facts

1.58 servings per container

Serving size

2.80M

Calories

4.42M

% Day

% Avg

Off Exchange¹ 2M

43.41%

41.22%

NYSE 2M

38.05%

37.63%

Nasdaq GSM 226K

5.11%

6.26%

NYSE Arca 138K

3.13%

2.57%

IEX 135K

3.06%

4.01%

Cboe BZX 122K

2.77%

3.26%

Cboe EDGX 88K

1.99%

1.86%

MEMX 41K

0.94%

0.77%

Cboe BYX 20K

0.44%

0.49%

Nasdaq BX 13K

0.30%

0.29%

NYSE National 10K

0.23%

0.26%

Cboe EDGA 10K

0.22%

0.34%

Nasdaq PHLX 5K

0.12%

0.10%

MIAX Pearl 5K

0.12%

0.15%

NYSE American 2K

0.05%

0.10%

24X National 1K

0.03%

0.01%

Texas Stock Exchange LLC 847

0.02%

0.01%

CHX 341

0.01%

0.67%

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

MPC Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 1,917,368, which is 43.41% of today's total volume.
Today's Lit volume is 2,499,506, which is 56.59%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 41.22%.
The average Lit volume has been 58.78%.

MPC Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

NYSE Arca

IEX

Cboe BZX

Cboe EDGX

MEMX

Cboe BYX

Nasdaq BX

NYSE National