ACHC · Acadia Healthcare Company, Inc. · Off Exchange
$28.06
+1.13 (+4.20%)
At close · Oct 2
Return incl. dividend (before tax)
Market Cap
$2.55B
Shares
92.21M
Volume · Oct 2
1.44M
Avg daily vol (3M)
2.07M
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 |
|---|---|---|---|---|
| 2026-08-24 | 2,226,623 | 860,700 | 3,087,323 | 38.9% |
| 2026-08-17 | 2,896,104 | 1,117,992 | 4,014,096 | 40.2% |
| 2026-08-10 | 1,752,688 | 633,078 | 2,385,766 | 38.3% |
| 2026-08-03 | 2,610,832 | 1,621,030 | 4,231,862 | 39.2% |
| 2026-07-27 | 5,708,361 | 2,497,223 | 8,205,584 | 35.9% |
| 2026-07-20 | 2,462,819 | 1,966,873 | 4,429,692 | 43.9% |
| 2026-07-13 | 4,999,093 | 2,714,665 | 7,713,758 | 46.6% |
| 2026-07-06 | 3,398,642 | 2,441,305 | 5,839,947 | 43.9% |
| 2026-06-29 | 3,974,339 | 1,476,691 | 5,451,030 | 39.1% |
| 2026-06-22 | 4,063,479 | 7,067,889 | 11,131,368 | 40.1% |
| 2026-06-15 | 1,739,018 | 2,261,543 | 4,000,561 | 35.9% |
| 2026-06-08 | 2,191,241 | 1,820,628 | 4,011,869 | 38.5% |
| 2026-06-01 | 3,243,734 | 2,162,512 | 5,406,246 | 38.8% |
| 2026-05-25 | 1,662,138 | 1,589,823 | 3,251,961 | 38.0% |
| 2026-05-18 | 2,753,834 | 2,790,835 | 5,544,669 | 40.9% |
| 2026-05-11 | 2,775,078 | 1,913,809 | 4,688,887 | 41.1% |
| 2026-05-04 | 3,483,135 | 1,945,219 | 5,428,354 | 38.2% |
| 2026-04-27 | 7,082,806 | 3,021,365 | 10,104,171 | 40.3% |
| 2026-04-20 | 3,951,785 | 1,411,620 | 5,363,405 | 42.5% |
| 2026-04-13 | 3,759,771 | 1,541,818 | 5,301,589 | 40.6% |
| 2026-04-06 | 3,533,167 | 2,891,742 | 6,424,909 | 40.9% |
| 2026-03-30 | 2,426,989 | 1,920,490 | 4,347,479 | 42.8% |
| 2026-03-23 | 3,074,387 | 3,099,041 | 6,173,428 | 38.2% |
| 2026-03-16 | 2,917,423 | 1,204,102 | 4,121,525 | 28.7% |
| 2026-03-09 | 4,703,294 | 1,745,505 | 6,448,799 | 40.0% |
| 2026-03-02 | 4,905,760 | 2,236,845 | 7,142,605 | 40.1% |
| 2026-02-23 | 7,399,124 | 5,665,466 | 13,064,590 | 42.7% |
| 2026-02-16 | 2,583,593 | 1,407,029 | 3,990,622 | 41.7% |
| 2026-02-09 | 5,703,151 | 6,845,015 | 12,548,166 | 45.4% |
| 2026-02-02 | 6,615,252 | 1,919,734 | 8,534,986 | 48.3% |
| 2026-01-26 | 4,198,627 | 1,463,824 | 5,662,451 | 36.3% |
| 2026-01-19 | 7,656,831 | 3,671,587 | 11,328,418 | 42.9% |
| 2026-01-12 | 4,024,449 | 2,442,965 | 6,467,414 | 43.4% |
| 2026-01-05 | 4,430,439 | 1,002,885 | 5,433,324 | 36.4% |
| 2025-12-29 | 1,668,319 | 2,079,799 | 3,748,118 | 43.2% |
| 2025-12-22 | 1,491,719 | 2,761,349 | 4,253,068 | 48.0% |
| 2025-12-15 | 3,442,810 | 1,393,663 | 4,836,473 | 32.6% |
| 2025-12-08 | 3,214,718 | 3,757,438 | 6,972,156 | 48.7% |
| 2025-12-01 | 6,591,877 | 5,621,004 | 12,212,881 | 44.4% |
| 2025-11-24 | 2,644,550 | 1,582,391 | 4,226,941 | 40.4% |
| 2025-11-17 | 4,597,542 | 2,279,705 | 6,877,247 | 46.7% |
| 2025-11-10 | 2,967,414 | 1,592,985 | 4,560,399 | 37.3% |
| 2025-11-03 | 4,859,287 | 2,104,569 | 6,963,856 | 45.3% |
| 2025-10-27 | 2,904,608 | 4,291,039 | 7,195,647 | 53.1% |
| 2025-10-20 | 2,587,862 | 1,524,079 | 4,111,941 | 49.8% |
| 2025-10-13 | 1,728,133 | 2,054,363 | 3,782,496 | 49.3% |
| 2025-10-06 | 2,664,774 | 2,894,734 | 5,559,508 | 46.3% |
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