ABOS
Acumen Pharmaceuticals, Inc.Company with tickers: ABOS
Market Cap
$159.62M
Shares Outstanding
72,227,580
CIK
1576885
CUSIP
00509G209
13F Activity (30d)
2 filings
1 filers
Website
Visit website
Investor Relations
Investor relations
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 | 256,044 | 307,286 | 563,330 | 44.2% |
| 2026-04-27 | 203,605 | 321,953 | 525,558 | 44.7% |
| 2026-04-20 | 323,345 | 337,838 | 661,183 | 42.8% |
| 2026-04-13 | 307,490 | 508,075 | 815,565 | 45.2% |
| 2026-04-06 | 400,942 | 336,922 | 737,864 | 31.7% |
| 2026-03-30 | 403,579 | 609,247 | 1,012,826 | 57.8% |
| 2026-03-23 | 445,753 | 850,461 | 1,296,214 | 39.0% |
| 2026-03-16 | 702,000 | 4,181,403 | 4,883,403 | 41.8% |
| 2026-03-09 | 203,752 | 534,879 | 738,631 | 45.2% |
| 2026-03-02 | 263,619 | 599,753 | 863,372 | 50.2% |
| 2026-02-23 | 137,358 | 701,532 | 838,890 | 49.5% |
| 2026-02-16 | 85,725 | 383,560 | 469,285 | 50.3% |
| 2026-02-09 | 167,801 | 502,505 | 670,306 | 42.8% |
| 2026-02-02 | 276,301 | 901,106 | 1,177,407 | 46.3% |
| 2026-01-26 | 1,137,189 | 12,561,084 | 13,698,273 | 60.9% |
| 2026-01-19 | 44,685 | 265,620 | 310,305 | 46.6% |
| 2026-01-12 | 87,296 | 519,781 | 607,077 | 57.1% |
| 2026-01-05 | 135,688 | 624,701 | 760,389 | 52.7% |
| 2025-12-29 | 79,447 | 332,286 | 411,733 | 57.1% |
| 2025-12-22 | 44,243 | 441,045 | 485,288 | 64.4% |
| 2025-12-15 | 81,194 | 407,388 | 488,582 | 58.4% |
| 2025-12-08 | 74,135 | 299,068 | 373,203 | 52.4% |
| 2025-12-01 | 101,482 | 309,190 | 410,672 | 56.0% |
| 2025-11-24 | 57,396 | 327,523 | 384,919 | 52.4% |
| 2025-11-17 | 57,246 | 356,434 | 413,680 | 54.7% |
| 2025-11-10 | 130,803 | 384,975 | 515,778 | 58.1% |
| 2025-11-03 | 83,364 | 330,940 | 414,304 | 40.7% |
| 2025-10-27 | 182,125 | 471,889 | 654,014 | 42.2% |
| 2025-10-20 | 146,179 | 862,780 | 1,008,959 | 49.3% |
| 2025-10-13 | 132,876 | 808,086 | 940,962 | 57.9% |
| 2025-10-06 | 269,330 | 1,782,206 | 2,051,536 | 59.6% |
| 2025-09-29 | 162,169 | 1,280,486 | 1,442,655 | 61.9% |
| 2025-09-22 | 320,141 | 1,630,171 | 1,950,312 | 53.3% |
| 2025-09-15 | 88,373 | 298,910 | 387,283 | 50.3% |
| 2025-09-08 | 84,359 | 333,422 | 417,781 | 65.2% |
| 2025-09-01 | 52,926 | 216,077 | 269,003 | 58.0% |
| 2025-08-25 | 94,600 | 353,011 | 447,611 | 42.4% |
| 2025-08-18 | 141,869 | 559,906 | 701,775 | 51.1% |
| 2025-08-11 | 127,311 | 890,050 | 1,017,361 | 65.9% |
| 2025-08-04 | 113,406 | 501,821 | 615,227 | 56.2% |
| 2025-07-28 | 107,591 | 824,548 | 932,139 | 67.4% |
| 2025-07-21 | 201,498 | 1,141,529 | 1,343,027 | 59.7% |
| 2025-07-14 | 535,743 | 3,317,503 | 3,853,246 | 69.2% |
| 2025-07-07 | 926,338 | 920,315 | 1,846,653 | 72.0% |
| 2025-06-30 | 207,942 | 244,863 | 452,805 | 56.0% |
Showing 1–45 of 45 weeks