ATOS
Atossa Therapeutics, Inc.Company with tickers: ATOS
CIK
1488039
CUSIP
04962H704
Shares Outstanding
8,611,361
Investor Relations
https://investors.atossatherapeutics.com/
13F Activity (30d)
15 filings
15 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 | 37,762 | 211,210 | 248,972 | 64.3% |
| 2026-04-27 | 20,437 | 60,559 | 80,996 | 60.3% |
| 2026-04-20 | 34,492 | 141,483 | 175,975 | 53.9% |
| 2026-04-13 | 39,973 | 93,038 | 133,011 | 47.6% |
| 2026-04-06 | 48,464 | 87,719 | 136,183 | 47.6% |
| 2026-03-30 | 23,572 | 91,734 | 115,306 | 76.3% |
| 2026-03-23 | 40,303 | 154,278 | 194,581 | 45.7% |
| 2026-03-16 | 51,180 | 119,123 | 170,303 | 45.3% |
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