MPC
Marathon Petroleum CorpCompany with tickers: MPC
Market Cap
$74.02B
Shares Outstanding
291,936,635
CIK
1510295
CUSIP
56585A102
13F Activity (30d)
82 filings
21 filers
Website
Visit website
Investor Relations
Investor relations
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.
Off-Exchange Volume History
| Week Start | ATS Volume | Non-ATS OTC Volume | Total Off-Exchange | % of FINRA Weekly Volume |
|---|---|---|---|---|
| 2026-06-01 | 3,173,804 | 1,302,280 | 4,476,084 | 40.8% |
| 2026-05-25 | 1,965,585 | 2,216,966 | 4,182,551 | 60.9% |
| 2026-05-18 | 2,347,348 | 1,835,920 | 4,183,268 | 45.1% |
| 2026-05-11 | 2,781,051 | 3,261,970 | 6,043,021 | 71.8% |
| 2026-05-04 | 3,328,637 | 2,319,356 | 5,647,993 | 52.7% |
| 2026-04-27 | 3,026,595 | 1,675,046 | 4,701,641 | 48.9% |
| 2026-04-20 | 2,628,153 | 1,693,528 | 4,321,681 | 59.6% |
| 2026-04-13 | 2,932,957 | 1,588,684 | 4,521,641 | 47.3% |
| 2026-04-06 | 2,997,447 | 1,951,876 | 4,949,323 | 45.1% |
| 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% |
| 2025-09-29 | 2,138,060 | 1,073,628 | 3,211,688 | 41.1% |
| 2025-09-22 | 2,446,984 | 1,219,639 | 3,666,623 | 41.0% |
| 2025-09-15 | 2,805,889 | 1,688,811 | 4,494,700 | 32.8% |
| 2025-09-08 | 2,611,015 | 882,958 | 3,493,973 | 39.3% |
| 2025-09-01 | 1,926,200 | 728,880 | 2,655,080 | 36.9% |
| 2025-08-25 | 2,209,515 | 1,502,627 | 3,712,142 | 36.9% |
| 2025-08-18 | 2,087,594 | 969,185 | 3,056,779 | 37.2% |
| 2025-08-11 | 2,274,475 | 972,788 | 3,247,263 | 34.7% |
| 2025-08-04 | 3,174,061 | 1,028,324 | 4,202,385 | 43.7% |
| 2025-07-28 | 1,669,620 | 877,571 | 2,547,191 | 38.5% |
| 2025-07-21 | 2,466,233 | 1,049,431 | 3,515,664 | 41.0% |
| 2025-07-14 | 2,536,735 | 1,589,564 | 4,126,299 | 36.4% |
| 2025-07-07 | 2,814,844 | 2,138,073 | 4,952,917 | 34.8% |
| 2025-06-30 | 1,777,100 | 760,465 | 2,537,565 | 40.3% |
Showing 1–49 of 49 weeks