CTKB
Cytek Biosciences, Inc.Company with tickers: CTKB
CIK
1831915
CUSIP
23285D109
Shares Outstanding
129,142,587
Website
https://www.cytekbio.com
13F Activity (30d)
93 filings
88 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 |
|---|---|---|---|---|
| 2026-05-04 | 827,504 | 438,074 | 1,265,578 | 34.4% |
| 2026-04-27 | 644,751 | 510,860 | 1,155,611 | 42.4% |
| 2026-04-20 | 612,681 | 322,648 | 935,329 | 39.4% |
| 2026-04-13 | 447,450 | 268,113 | 715,563 | 34.3% |
| 2026-04-06 | 463,051 | 269,823 | 732,874 | 29.8% |
| 2026-03-30 | 417,704 | 132,126 | 549,830 | 33.1% |
| 2026-03-23 | 624,039 | 336,874 | 960,913 | 31.0% |
| 2026-03-16 | 792,231 | 656,457 | 1,448,688 | 31.1% |
| 2026-03-09 | 1,139,208 | 651,461 | 1,790,669 | 37.6% |
| 2026-03-02 | 818,968 | 569,388 | 1,388,356 | 33.9% |
| 2026-02-23 | 639,844 | 751,652 | 1,391,496 | 38.1% |
| 2026-02-16 | 551,162 | 377,465 | 928,627 | 34.5% |
| 2026-02-09 | 775,502 | 638,762 | 1,414,264 | 37.2% |
| 2026-02-02 | 913,821 | 1,090,305 | 2,004,126 | 31.1% |
| 2026-01-26 | 692,907 | 492,912 | 1,185,819 | 34.1% |
| 2026-01-19 | 657,590 | 359,106 | 1,016,696 | 31.5% |
| 2026-01-12 | 891,594 | 519,681 | 1,411,275 | 28.5% |
| 2026-01-05 | 814,996 | 644,092 | 1,459,088 | 34.2% |
| 2025-12-29 | 422,460 | 575,024 | 997,484 | 39.5% |
| 2025-12-22 | 787,507 | 366,031 | 1,153,538 | 40.0% |
| 2025-12-15 | 1,119,375 | 2,586,149 | 3,705,524 | 44.0% |
Showing 1–21 of 21 weeks