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CERS · Cerus Corp

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$2.98 +0.14 (+4.93%) At close · Aug 14
Market Cap
$600.54M
Shares
201.52M

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
2026-07-06 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%
2025-09-29 1,354,088 1,591,297 2,945,385 43.1%
2025-09-22 1,948,977 1,952,354 3,901,331 44.2%
2025-09-15 1,545,926 3,532,810 5,078,736 51.9%
2025-09-08 1,240,306 2,501,303 3,741,609 52.4%
2025-09-01 782,460 1,507,806 2,290,266 50.3%
2025-08-25 597,469 1,518,236 2,115,705 46.4%
2025-08-18 907,844 1,583,135 2,490,979 44.6%
Showing 1–47 of 47 weeks
Key facts CIK 1020214 CUSIP 157085101 13F (30d) 178 filings 174 filers Visit website Investor relations