KMX
Carmax IncCompany with tickers: KMX
CIK
1170010
CUSIP
143130102
Shares Outstanding
141,820,715
13F Activity (30d)
251 filings
241 filers
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 |
|---|---|---|---|---|
| 2026-05-18 | 3,736,292 | 2,091,155 | 5,827,447 | 47.7% |
| 2026-05-11 | 3,700,036 | 1,623,847 | 5,323,883 | 57.1% |
| 2026-05-04 | 3,281,231 | 1,551,224 | 4,832,455 | 48.6% |
| 2026-04-27 | 3,316,280 | 1,290,932 | 4,607,212 | 43.0% |
| 2026-04-20 | 4,621,109 | 1,719,927 | 6,341,036 | 53.7% |
| 2026-04-13 | 9,165,603 | 5,451,960 | 14,617,563 | 69.0% |
| 2026-04-06 | 3,880,626 | 2,426,917 | 6,307,543 | 43.6% |
| 2026-03-30 | 2,776,280 | 1,503,025 | 4,279,305 | 39.8% |
| 2026-03-23 | 3,392,716 | 2,678,427 | 6,071,143 | 38.2% |
| 2026-03-16 | 2,738,503 | 2,810,535 | 5,549,038 | 35.5% |
| 2026-03-09 | 4,860,787 | 2,298,792 | 7,159,579 | 37.6% |
| 2026-03-02 | 3,641,307 | 1,329,516 | 4,970,823 | 38.0% |
| 2026-02-23 | 5,153,357 | 2,126,804 | 7,280,161 | 45.4% |
| 2026-02-16 | 3,902,651 | 2,403,477 | 6,306,128 | 40.2% |
| 2026-02-09 | 5,018,292 | 2,088,720 | 7,107,012 | 39.0% |
| 2026-02-02 | 3,962,349 | 1,644,718 | 5,607,067 | 38.7% |
| 2026-01-26 | 4,843,132 | 1,791,165 | 6,634,297 | 42.8% |
| 2026-01-19 | 3,498,084 | 1,997,081 | 5,495,165 | 41.5% |
| 2026-01-12 | 5,810,505 | 2,616,581 | 8,427,086 | 41.4% |
| 2026-01-05 | 6,029,238 | 2,645,564 | 8,674,802 | 39.0% |
| 2025-12-29 | 2,652,153 | 1,395,460 | 4,047,613 | 38.7% |
| 2025-12-22 | 3,675,381 | 1,901,126 | 5,576,507 | 36.9% |
| 2025-12-15 | 8,533,012 | 5,358,021 | 13,891,033 | 39.2% |
| 2025-12-08 | 4,783,012 | 2,291,091 | 7,074,103 | 40.9% |
| 2025-12-01 | 3,673,179 | 2,190,611 | 5,863,790 | 39.6% |
| 2025-11-24 | 4,334,559 | 2,320,006 | 6,654,565 | 38.7% |
| 2025-11-17 | 5,712,367 | 2,949,690 | 8,662,057 | 39.4% |
| 2025-11-10 | 6,113,167 | 4,264,862 | 10,378,029 | 39.4% |
| 2025-11-03 | 13,480,259 | 10,213,066 | 23,693,325 | 44.1% |
| 2025-10-27 | 5,581,641 | 23,758,083 | 29,339,724 | 53.5% |
| 2025-10-20 | 4,225,597 | 3,570,255 | 7,795,852 | 43.4% |
| 2025-10-13 | 4,497,532 | 3,102,165 | 7,599,697 | 42.6% |
| 2025-10-06 | 4,712,776 | 3,519,781 | 8,232,557 | 42.0% |
| 2025-09-29 | 6,210,856 | 5,379,433 | 11,590,289 | 41.9% |
| 2025-09-22 | 10,478,974 | 11,986,563 | 22,465,537 | 44.3% |
| 2025-09-15 | 3,365,471 | 2,141,023 | 5,506,494 | 35.1% |
| 2025-09-08 | 3,970,458 | 1,501,995 | 5,472,453 | 44.3% |
| 2025-09-01 | 4,134,269 | 1,358,763 | 5,493,032 | 43.8% |
| 2025-08-25 | 3,391,489 | 1,551,009 | 4,942,498 | 41.5% |
| 2025-08-18 | 2,891,239 | 2,195,273 | 5,086,512 | 42.6% |
| 2025-08-11 | 3,512,283 | 1,930,203 | 5,442,486 | 42.9% |
| 2025-08-04 | 4,447,856 | 1,994,508 | 6,442,364 | 43.7% |
| 2025-07-28 | 5,016,483 | 1,946,003 | 6,962,486 | 42.3% |
| 2025-07-21 | 4,143,640 | 2,132,313 | 6,275,953 | 41.7% |
| 2025-07-14 | 3,600,195 | 2,098,642 | 5,698,837 | 39.9% |
| 2025-07-07 | 4,307,463 | 1,954,444 | 6,261,907 | 40.7% |
| 2025-06-30 | 3,045,032 | 1,311,739 | 4,356,771 | 40.7% |
| 2025-06-23 | 6,389,424 | 2,851,465 | 9,240,889 | 38.5% |
| 2025-06-16 | 6,808,392 | 3,446,322 | 10,254,714 | 40.8% |
| 2025-06-09 | 3,993,513 | 3,064,359 | 7,057,872 | 42.0% |
Showing 1–50 of 233 weeks