HTFL
Heartflow, Inc.Company with tickers: HTFL
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 |
|---|---|---|---|---|
| 2026-05-04 | 1,325,857 | 434,081 | 1,759,938 | 52.4% |
| 2026-04-27 | 1,468,480 | 1,909,893 | 3,378,373 | 73.1% |
| 2026-04-20 | 1,927,209 | 494,864 | 2,422,073 | 43.9% |
| 2026-04-13 | 1,817,253 | 517,034 | 2,334,287 | 50.9% |
| 2026-04-06 | 1,587,179 | 441,815 | 2,028,994 | 39.6% |
| 2026-03-30 | 2,790,330 | 389,970 | 3,180,300 | 62.4% |
| 2026-03-23 | 2,727,784 | 553,160 | 3,280,944 | 39.6% |
| 2026-03-16 | 3,541,097 | 987,353 | 4,528,450 | 36.0% |
| 2026-03-09 | 1,926,200 | 769,132 | 2,695,332 | 44.7% |
| 2026-03-02 | 1,797,464 | 403,039 | 2,200,503 | 44.5% |
| 2026-02-23 | 1,967,698 | 453,549 | 2,421,247 | 43.0% |
| 2026-02-16 | 2,329,672 | 713,365 | 3,043,037 | 43.8% |
| 2026-02-09 | 3,825,738 | 2,352,496 | 6,178,234 | 49.0% |
| 2026-02-02 | 4,940,186 | 2,295,689 | 7,235,875 | 46.1% |
| 2026-01-26 | 1,693,505 | 282,111 | 1,975,616 | 42.5% |
| 2026-01-19 | 1,167,594 | 214,091 | 1,381,685 | 43.4% |
| 2026-01-12 | 1,957,733 | 586,155 | 2,543,888 | 50.6% |
| 2026-01-05 | 1,079,558 | 503,052 | 1,582,610 | 47.3% |
| 2025-12-29 | 885,250 | 684,556 | 1,569,806 | 50.4% |
| 2025-12-22 | 1,145,569 | 316,140 | 1,461,709 | 49.5% |
| 2025-12-15 | 1,251,421 | 1,267,322 | 2,518,743 | 37.5% |
| 2025-12-08 | 760,772 | 238,382 | 999,154 | 42.2% |
| 2025-12-01 | 1,064,916 | 228,540 | 1,293,456 | 46.2% |
| 2025-11-24 | 513,735 | 210,459 | 724,194 | 36.1% |
| 2025-11-17 | 1,732,752 | 312,940 | 2,045,692 | 47.2% |
| 2025-11-10 | 1,408,428 | 476,335 | 1,884,763 | 47.7% |
| 2025-11-03 | 340,742 | 168,491 | 509,233 | 44.8% |
| 2025-10-27 | 231,123 | 189,876 | 420,999 | 41.7% |
| 2025-10-20 | 581,217 | 308,876 | 890,093 | 52.8% |
| 2025-10-13 | 251,273 | 245,799 | 497,072 | 48.7% |
| 2025-10-06 | 448,813 | 318,122 | 766,935 | 45.5% |
| 2025-09-29 | 498,470 | 665,699 | 1,164,169 | 42.0% |
| 2025-09-22 | 432,805 | 332,984 | 765,789 | 44.7% |
| 2025-09-15 | 567,742 | 640,058 | 1,207,800 | 46.3% |
| 2025-09-08 | 539,981 | 245,048 | 785,029 | 50.9% |
| 2025-09-01 | 349,852 | 361,133 | 710,985 | 48.1% |
| 2025-08-25 | 754,495 | 313,555 | 1,068,050 | 52.4% |
| 2025-08-18 | 465,578 | 230,154 | 695,732 | 42.6% |
| 2025-08-11 | 1,991,050 | 698,009 | 2,689,059 | 46.0% |
| 2025-08-04 | 1,580,462 | 859,408 | 2,439,870 | — |
Showing 1–40 of 40 weeks