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ARCI · Archimedes Tech SPAC Partners III Co. · Off Exchange

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$10.04 At close · Oct 22
Market Cap
$354.03M
Shares
35.26M
Volume · Oct 22 69.8K Avg daily vol (3M) 73.45K

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
2026-09-14 142 36 178 —
2026-09-07 1,075 4,041 5,116 66.4%
2026-08-31 4,302 187,478 191,780 92.2%
2026-08-24 104 46 150 66.7%
2026-08-17 18,400 21,560 39,960 61.9%
2026-08-10 752 150,069 150,821 72.9%
2026-08-03 103,053 979 104,032 55.5%
2026-07-27 140,679 75,060 215,739 84.2%
2026-07-20 10,011 170,642 180,653 62.2%
2026-07-13 116 550,175 550,291 97.1%
2026-07-06 2,395 107 2,502 2.7%
2026-06-29 5,439 67,993 73,432 48.0%
2026-06-22 0 61 61 2.0%
2026-06-15 4 557 561 93.5%
2026-06-08 0 37 37 1.8%
2026-06-01 2,831 27,861 30,692 20.6%
2026-05-25 5,700 23,237 28,937 53.4%
2026-05-18 2,190 2,030 4,220 5.1%
2026-05-11 5,008 36,126 41,134 45.4%
2026-05-04 1,400 150,350 151,750 75.3%
2026-04-27 0 151,216 151,216 85.9%
2026-04-20 9,760 362,469 372,229 88.9%
2026-04-13 27,701 2,102 29,803 25.0%
2026-04-06 700 6,704 7,404 5.6%
2026-03-30 27,371 472 27,843 33.1%
2026-03-23 14,112 104,701 118,813 78.9%
2026-03-16 64,898 266,262 331,160 77.4%
Showing 1–27 of 27 weeks
Key facts CIK 2083910 CUSIP G0453R105 13F (30d) 1 filings 1 filers Visit website Investor relations