ACIU
AC Immune SACompany with tickers: ACIU
CIK
1651625
CUSIP
H00263105
Shares Outstanding
101,773,573
13F Activity (30d)
32 filings
31 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 | 339,946 | 323,280 | 663,226 | 53.5% |
| 2026-04-27 | 292,675 | 301,282 | 593,957 | 50.2% |
| 2026-04-20 | 98,144 | 268,843 | 366,987 | 48.5% |
| 2026-04-13 | 210,227 | 453,536 | 663,763 | 54.8% |
| 2026-04-06 | 310,621 | 689,640 | 1,000,261 | 46.6% |
| 2026-03-30 | 127,971 | 225,637 | 353,608 | 56.1% |
| 2026-03-23 | 125,683 | 254,181 | 379,864 | 49.5% |
| 2026-03-16 | 138,301 | 488,661 | 626,962 | 49.2% |
| 2026-03-09 | 178,049 | 469,682 | 647,731 | 44.7% |
| 2026-03-02 | 378,236 | 556,557 | 934,793 | 49.0% |
| 2026-02-23 | 264,020 | 473,649 | 737,669 | 44.3% |
| 2026-02-16 | 363,338 | 548,479 | 911,817 | 51.9% |
| 2026-02-09 | 156,051 | 237,800 | 393,851 | 39.5% |
| 2026-02-02 | 159,839 | 447,774 | 607,613 | 40.3% |
| 2026-01-26 | 131,621 | 330,187 | 461,808 | 40.0% |
| 2026-01-19 | 249,978 | 748,942 | 998,920 | 57.0% |
| 2026-01-12 | 269,834 | 761,684 | 1,031,518 | 55.1% |
| 2026-01-05 | 422,967 | 955,396 | 1,378,363 | 44.0% |
| 2025-12-29 | 136,107 | 441,180 | 577,287 | 48.8% |
| 2025-12-22 | 130,833 | 394,197 | 525,030 | 54.1% |
| 2025-12-15 | 342,260 | 951,973 | 1,294,233 | 45.9% |
| 2025-12-08 | 1,562,124 | 6,977,540 | 8,539,664 | 35.9% |
| 2025-12-01 | 179,025 | 363,980 | 543,005 | 47.9% |
| 2025-11-24 | 167,378 | 458,091 | 625,469 | 57.6% |
| 2025-11-17 | 266,147 | 254,393 | 520,540 | 52.2% |
| 2025-11-10 | 171,040 | 262,857 | 433,897 | 53.6% |
| 2025-11-03 | 259,099 | 634,519 | 893,618 | 58.4% |
| 2025-10-27 | 433,609 | 1,268,075 | 1,701,684 | 51.1% |
| 2025-10-20 | 175,344 | 604,228 | 779,572 | 49.9% |
| 2025-10-13 | 206,632 | 596,025 | 802,657 | 49.2% |
| 2025-10-06 | 285,447 | 1,093,664 | 1,379,111 | 58.4% |
| 2025-09-29 | 404,958 | 692,266 | 1,097,224 | 57.6% |
| 2025-09-22 | 84,170 | 352,240 | 436,410 | 44.6% |
| 2025-09-15 | 93,822 | 232,389 | 326,211 | 55.1% |
| 2025-09-08 | 103,558 | 298,578 | 402,136 | 56.1% |
| 2025-09-01 | 88,891 | 500,001 | 588,892 | 61.5% |
| 2025-08-25 | 55,059 | 171,689 | 226,748 | 49.7% |
| 2025-08-18 | 43,238 | 170,627 | 213,865 | 50.4% |
| 2025-08-11 | 54,447 | 202,816 | 257,263 | 49.6% |
| 2025-08-04 | 102,439 | 406,709 | 509,148 | 62.2% |
| 2025-07-28 | 59,967 | 388,884 | 448,851 | 61.1% |
| 2025-07-21 | 59,371 | 685,069 | 744,440 | 65.2% |
| 2025-07-14 | 66,483 | 261,279 | 327,762 | 55.9% |
| 2025-07-07 | 40,029 | 359,548 | 399,577 | 70.6% |
| 2025-06-30 | 52,621 | 272,256 | 324,877 | 52.2% |
| 2025-06-23 | 57,701 | 413,243 | 470,944 | 69.6% |
| 2025-06-16 | 37,673 | 243,119 | 280,792 | 65.4% |
Showing 1–47 of 47 weeks