CERS · Cerus Corp · Off Exchange
$2.38
-0.09 (-3.64%)
At close · Sep 30
Return incl. dividend (before tax)
Market Cap
$488.70M
Shares
201.52M
Volume · Sep 30
1.93M
Avg daily vol (3M)
2.29M
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 |
|---|---|---|---|---|
| 2026-08-24 | 1,067,051 | 1,378,932 | 2,445,983 | 40.4% |
| 2026-08-17 | 2,169,529 | 2,812,921 | 4,982,450 | 40.8% |
| 2026-08-10 | 2,286,600 | 3,013,997 | 5,300,597 | 37.1% |
| 2026-08-03 | 4,028,296 | 4,713,831 | 8,742,127 | 43.3% |
| 2026-07-27 | 2,654,768 | 5,027,534 | 7,682,302 | 49.7% |
| 2026-07-20 | 2,633,449 | 1,814,587 | 4,448,036 | 37.1% |
| 2026-07-13 | 1,320,196 | 1,633,683 | 2,953,879 | 34.8% |
| 2026-07-06 | 2,269,475 | 2,266,663 | 4,536,138 | 34.9% |
| 2026-06-29 | 2,864,666 | 2,029,298 | 4,893,964 | 38.5% |
| 2026-06-22 | 3,119,801 | 2,863,554 | 5,983,355 | 31.7% |
| 2026-06-15 | 1,949,756 | 1,173,462 | 3,123,218 | 30.9% |
| 2026-06-08 | 2,842,834 | 1,419,282 | 4,262,116 | 36.0% |
| 2026-06-01 | 2,542,888 | 2,049,107 | 4,591,995 | 38.5% |
| 2026-05-25 | 1,816,728 | 1,683,114 | 3,499,842 | 35.6% |
| 2026-05-18 | 1,769,930 | 2,754,649 | 4,524,579 | 34.4% |
| 2026-05-11 | 1,644,170 | 3,090,734 | 4,734,904 | 41.7% |
| 2026-05-04 | 2,567,356 | 3,271,920 | 5,839,276 | 38.6% |
| 2026-04-27 | 3,271,306 | 11,782,639 | 15,053,945 | 53.4% |
| 2026-04-20 | 806,474 | 1,810,889 | 2,617,363 | 44.5% |
| 2026-04-13 | 725,554 | 1,066,380 | 1,791,934 | 31.0% |
| 2026-04-06 | 821,269 | 595,088 | 1,416,357 | 32.5% |
| 2026-03-30 | 1,070,949 | 566,650 | 1,637,599 | 36.4% |
| 2026-03-23 | 1,908,071 | 1,255,032 | 3,163,103 | 36.4% |
| 2026-03-16 | 1,658,309 | 1,407,246 | 3,065,555 | 31.4% |
| 2026-03-09 | 2,776,941 | 5,307,197 | 8,084,138 | 55.6% |
| 2026-03-02 | 3,076,168 | 3,103,643 | 6,179,811 | 41.3% |
| 2026-02-23 | 1,441,242 | 1,549,477 | 2,990,719 | 42.7% |
| 2026-02-16 | 1,399,469 | 1,468,228 | 2,867,697 | 45.0% |
| 2026-02-09 | 869,294 | 907,465 | 1,776,759 | 39.9% |
| 2026-02-02 | 935,591 | 1,268,488 | 2,204,079 | 41.1% |
| 2026-01-26 | 738,772 | 783,308 | 1,522,080 | 35.5% |
| 2026-01-19 | 1,219,070 | 1,249,787 | 2,468,857 | 46.7% |
| 2026-01-12 | 4,464,205 | 3,630,468 | 8,094,673 | 50.1% |
| 2026-01-05 | 724,708 | 850,220 | 1,574,928 | 36.6% |
| 2025-12-29 | 821,895 | 1,187,261 | 2,009,156 | 42.4% |
| 2025-12-22 | 652,728 | 1,073,331 | 1,726,059 | 47.3% |
| 2025-12-15 | 1,511,262 | 2,192,640 | 3,703,902 | 39.4% |
| 2025-12-08 | 1,137,731 | 2,541,131 | 3,678,862 | 43.2% |
| 2025-12-01 | 1,260,641 | 2,814,215 | 4,074,856 | 43.5% |
| 2025-11-24 | 1,044,852 | 1,228,983 | 2,273,835 | 39.9% |
| 2025-11-17 | 1,031,718 | 1,057,376 | 2,089,094 | 34.0% |
| 2025-11-10 | 1,166,519 | 1,522,944 | 2,689,463 | 40.6% |
| 2025-11-03 | 1,307,331 | 1,768,023 | 3,075,354 | 41.3% |
| 2025-10-27 | 962,614 | 1,367,768 | 2,330,382 | 44.8% |
| 2025-10-20 | 833,652 | 1,370,489 | 2,204,141 | 39.8% |
| 2025-10-13 | 772,330 | 1,796,639 | 2,568,969 | 43.7% |
| 2025-10-06 | 1,024,570 | 1,850,988 | 2,875,558 | 40.5% |
Showing 1–47 of 47 weeks