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ATII

Archimedes Tech SPAC Partners II Co.
$10.82 -0.03 (-0.28%) At close · Jul 8
Market Cap
$322.24M
Shares
29,590,000

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
2026-05-04 212,878 507,044 719,922 65.2%
2026-04-27 179,208 201,786 380,994 62.1%
2026-04-20 1,182,598 2,871,896 4,054,494 79.3%
2026-04-13 2 8,663 8,665 72.2%
2026-04-06 501 2 503 1.9%
2026-03-30 0 7 7 0.0%
2026-03-23 1,703 21,011 22,714 79.7%
2026-03-16 19,681 375,713 395,394 75.8%
2026-03-09 8,028 313 8,341 23.6%
2026-03-02 27,917 448,441 476,358 82.0%
2026-02-23 5,793 37,760 43,553 100.0%
2026-02-16 0 26,849 26,849 93.9%
2026-02-09 0 124 124 2.4%
2026-02-02 198,380 234,359 432,739 71.6%
2026-01-26 94,496 76,602 171,098 50.6%
2026-01-19 57,600 154,684 212,284 46.8%
2026-01-12 7,704 159,927 167,631 73.0%
2026-01-05 8,400 54,086 62,486 66.4%
2025-12-29 583 30,785 31,368 74.9%
2025-12-22 2,936 52,205 55,141 64.0%
2025-12-15 152 62,545 62,697 86.0%
2025-12-08 6,404 43,503 49,907 55.4%
2025-12-01 22,083 77,331 99,414 52.7%
2025-11-24 6,521 24 6,545 22.6%
2025-11-17 24,270 1,909 26,179 40.3%
2025-11-10 200 1,629 1,829 8.2%
2025-11-03 300 95,121 95,421 88.3%
2025-10-27 0 4,617 4,617 50.7%
2025-10-20 3,442 15,810 19,252 28.0%
2025-10-13 10,282 15,787 26,069 19.0%
2025-10-06 63 12,109 12,172 73.3%
2025-09-29 13 50 63 0.0%
2025-09-22 1,903 35,418 37,321 72.6%
2025-09-15 0 102 102 0.6%
2025-09-08 6,655 319,896 326,551 66.1%
2025-09-01 4,300 100,099 104,399 29.3%
2025-08-25 5,554 229,358 234,912 49.8%
2025-08-18 10,784 5,008 15,792 22.0%
2025-08-11 2,501 216,103 218,604 85.1%
2025-08-04 44,786 203,302 248,088 92.5%
2025-07-28 509 291,698 292,207 94.1%
2025-07-21 1,065 6,422 7,487 87.1%
2025-07-14 9,745 2,064 11,809 22.9%
Showing 1–43 of 43 weeks
Key facts CIK 2028516 CUSIP G04537109 13F (30d) 1 filings 1 filers Visit website