CSTL · Castle Biosciences Inc
$24.20
+0.31 (+1.28%)
At close · Jul 29
Market Cap
$724.58M
Shares
30.33M
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 | 970,845 | 625,748 | 1,596,593 | 43.0% |
| 2026-04-27 | 315,157 | 147,729 | 462,886 | 39.8% |
| 2026-04-20 | 332,864 | 219,566 | 552,430 | 36.8% |
| 2026-04-13 | 240,223 | 119,040 | 359,263 | 36.6% |
| 2026-04-06 | 303,466 | 160,466 | 463,932 | 29.9% |
| 2026-03-30 | 345,424 | 230,597 | 576,021 | 56.3% |
| 2026-03-23 | 379,449 | 184,102 | 563,551 | 37.1% |
| 2026-03-16 | 364,577 | 274,820 | 639,397 | 40.7% |
| 2026-03-09 | 420,302 | 122,556 | 542,858 | 37.7% |
| 2026-03-02 | 752,498 | 248,574 | 1,001,072 | 37.3% |
| 2026-02-23 | 708,107 | 386,101 | 1,094,208 | 36.2% |
| 2026-02-16 | 413,029 | 225,569 | 638,598 | 38.5% |
| 2026-02-09 | 409,836 | 310,559 | 720,395 | 40.3% |
| 2026-02-02 | 600,108 | 313,084 | 913,192 | 34.3% |
| 2026-01-26 | 661,662 | 323,216 | 984,878 | 43.1% |
| 2026-01-19 | 391,477 | 138,487 | 529,964 | 44.1% |
| 2026-01-12 | 603,832 | 119,457 | 723,289 | 37.6% |
| 2026-01-05 | 562,807 | 173,596 | 736,403 | 40.3% |
| 2025-12-29 | 286,319 | 181,878 | 468,197 | 37.5% |
| 2025-12-22 | 270,282 | 118,619 | 388,901 | 36.9% |
| 2025-12-15 | 353,699 | 326,264 | 679,963 | 40.7% |
| 2025-12-08 | 613,617 | 476,358 | 1,089,975 | 44.0% |
| 2025-12-01 | 508,413 | 410,168 | 918,581 | 46.8% |
| 2025-11-24 | 456,095 | 310,225 | 766,320 | 40.9% |
| 2025-11-17 | 756,449 | 350,846 | 1,107,295 | 42.2% |
| 2025-11-10 | 551,708 | 364,933 | 916,641 | 44.3% |
| 2025-11-03 | 1,323,233 | 941,896 | 2,265,129 | 47.8% |
| 2025-10-27 | 253,670 | 209,820 | 463,490 | 37.8% |
| 2025-10-20 | 291,344 | 239,323 | 530,667 | 43.6% |
| 2025-10-13 | 240,591 | 225,240 | 465,831 | 37.2% |
| 2025-10-06 | 394,059 | 195,414 | 589,473 | 42.2% |
| 2025-09-29 | 457,483 | 162,214 | 619,697 | 40.4% |
| 2025-09-22 | 335,568 | 160,690 | 496,258 | 38.7% |
| 2025-09-15 | 808,913 | 299,138 | 1,108,051 | 42.9% |
| 2025-09-08 | 410,504 | 188,302 | 598,806 | 37.4% |
| 2025-09-01 | 472,039 | 282,370 | 754,409 | 38.3% |
| 2025-08-25 | 671,562 | 474,054 | 1,145,616 | 41.1% |
| 2025-08-18 | 339,346 | 456,831 | 796,177 | 41.4% |
| 2025-08-11 | 757,255 | 1,471,496 | 2,228,751 | 46.8% |
| 2025-08-04 | 1,466,430 | 894,763 | 2,361,193 | 43.1% |
Showing 1–40 of 40 weeks
Key facts
CIK
1447362
CUSIP
14843C105
13F (30d)
28 filings
28 filers
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