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ATTO · Attovia Therapeutics, Inc. · Off Exchange

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$13.83 -0.67 (-4.62%) At close · Oct 23
Market Cap
$631.36M
Shares
45.65M
Volume · Oct 23 330.73K Avg daily vol (57 sessions) 446.02K

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
2026-09-14 286,604 481,931 768,535 31.6%
2026-09-07 283,689 65,756 349,445 42.2%
2026-08-31 292,378 156,717 449,095 46.6%
2026-08-24 220,143 84,344 304,487 44.9%
2026-08-17 318,938 252,818 571,756 38.1%
2026-08-10 646,532 403,341 1,049,873 53.5%
2026-08-03 1,388,706 418,879 1,807,585 32.5%
Showing 1–7 of 7 weeks
Key facts CIK 2058707 CUSIP 04987L102 Visit website Investor relations