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MPC · Marathon Petroleum Corp · Off Exchange

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$395.42 +3.39 (+0.86%) At close · Sep 30
S&P 500 member Russell 1000 member Rebalance outlook locked
Market Cap
$110.51B
Shares
280.82M
Volume · Sep 30 1.65M Avg daily vol (3M) 2.52M

Weekly off-exchange (dark pool / OTC) trading volume reported to FINRA under its OTC/ATS Transparency data. ATS volume is executed on alternating trading systems (dark pools); non-ATS OTC is other over-the-counter dealer volume. The off-exchange share is total off-exchange volume as a percentage of consolidated weekly trading volume for the same Monday–Friday week.

1M 3M 6M 1Y 5Y All

Off-Exchange Volume History

Week Start ATS Volume Non-ATS OTC Volume Total Off-Exchange % of FINRA Weekly Volume
2026-08-24 2,532,336 2,408,121 4,940,457 43.3%
2026-08-17 2,923,249 2,239,588 5,162,837 40.9%
2026-08-10 2,899,955 3,312,012 6,211,967 42.4%
2026-08-03 3,269,751 2,023,519 5,293,270 45.4%
2026-07-27 2,484,279 1,464,626 3,948,905 41.7%
2026-07-20 3,150,833 1,752,666 4,903,499 46.3%
2026-07-13 2,979,050 1,714,521 4,693,571 43.7%
2026-07-06 2,897,161 1,351,320 4,248,481 43.3%
2026-06-29 2,128,071 1,077,923 3,205,994 40.6%
2026-06-22 2,496,866 3,099,207 5,596,073 40.5%
2026-06-15 3,338,344 2,383,301 5,721,645 42.4%
2026-06-08 3,204,289 1,646,295 4,850,584 44.4%
2026-06-01 3,173,804 1,302,280 4,476,084 39.3%
2026-05-25 1,965,585 2,216,977 4,182,562 41.5%
2026-05-18 2,347,348 1,835,920 4,183,268 39.6%
2026-05-11 2,781,051 3,261,970 6,043,021 45.0%
2026-05-04 3,328,637 2,319,356 5,647,993 45.1%
2026-04-27 3,026,595 1,675,046 4,701,641 44.0%
2026-04-20 2,628,153 1,693,528 4,321,681 48.6%
2026-04-13 2,932,957 1,588,686 4,521,643 41.3%
2026-04-06 2,997,447 1,951,876 4,949,323 43.1%
2026-03-30 2,828,053 1,941,629 4,769,682 44.2%
2026-03-23 3,142,123 2,538,139 5,680,262 43.2%
2026-03-16 3,889,111 2,886,465 6,775,576 37.0%
2026-03-09 3,826,443 2,165,177 5,991,620 38.9%
2026-03-02 4,497,889 2,383,738 6,881,627 40.2%
2026-02-23 2,902,010 2,269,716 5,171,726 40.3%
2026-02-16 1,959,584 1,285,810 3,245,394 43.2%
2026-02-09 2,198,980 1,454,768 3,653,748 40.8%
2026-02-02 5,183,396 1,807,140 6,990,536 42.0%
2026-01-26 2,693,867 1,551,663 4,245,530 39.8%
2026-01-19 1,986,383 805,591 2,791,974 38.8%
2026-01-12 2,501,371 1,650,563 4,151,934 37.4%
2026-01-05 3,958,858 1,951,804 5,910,662 39.0%
2025-12-29 1,475,622 1,091,313 2,566,935 44.2%
2025-12-22 1,595,038 885,620 2,480,658 37.4%
2025-12-15 3,269,152 3,308,447 6,577,599 36.9%
2025-12-08 3,551,289 1,190,199 4,741,488 39.9%
2025-12-01 2,344,352 1,506,307 3,850,659 40.2%
2025-11-24 1,359,856 1,199,197 2,559,053 40.0%
2025-11-17 2,554,678 1,448,480 4,003,158 38.1%
2025-11-10 2,833,523 1,571,099 4,404,622 40.6%
2025-11-03 4,183,312 1,605,421 5,788,733 39.6%
2025-10-27 1,985,657 2,096,974 4,082,631 47.2%
2025-10-20 1,869,050 884,196 2,753,246 38.7%
2025-10-13 1,881,119 1,063,966 2,945,085 39.2%
2025-10-06 1,747,803 1,634,201 3,382,004 43.7%
Showing 1–47 of 47 weeks
Key facts CIK 1510295 CUSIP 56585A102 13F (30d) 33 filings 22 filers Visit website Investor relations