Skip to main content

CERO

Cero Therapeutics Holdings, Inc.

Company with tickers: CERO, CEROW

CIK
1870404
CUSIP
71902K402
Shares Outstanding
45,112,406

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
2026-05-04 164,338 2,427,352 2,591,690 100.0%
2026-04-27 193,191 1,188,788 1,381,979 100.0%
2026-04-20 2,184,856 4,554,140 6,738,996 100.0%
2026-04-13 631,061 1,612,209 2,243,270 100.0%
2026-04-06 102,804 1,776,304 1,879,108 100.0%
2026-03-30 511,827 1,358,646 1,870,473 100.0%
2026-03-23 620,617 918,915 1,539,532 100.0%
2026-03-16 170,688 535,570 706,258 100.0%
2026-03-09 637,850 1,515,962 2,153,812 100.0%
2026-03-02 696,171 1,319,118 2,015,289 100.0%
2026-02-23 950,393 2,465,623 3,416,016 100.0%
2026-02-16 511,345 4,577,990 5,089,335 100.0%
2026-02-09 309,789 1,286,652 1,596,441 100.0%
2026-02-02 92,508 1,663,731 1,756,239 100.0%
2026-01-26 53,021 3,729,782 3,782,803 100.0%
2026-01-19 85,005 1,707,761 1,792,766 100.0%
2026-01-12 62,533 3,993,130 4,055,663 100.0%
2026-01-05 126,551 2,915,566 3,042,117 100.0%
2025-12-29 10,197 823,932 834,129 100.0%
2025-12-22 35,409 743,710 779,119 100.0%
2025-12-15 30,030 907,991 938,021 100.0%
2025-12-08 26,397 943,265 969,662 100.0%
2025-12-01 71,130 2,022,810 2,093,940 100.0%
2025-11-24 47,060 1,221,125 1,268,185 100.0%
2025-11-17 388,340 3,045,381 3,433,721 100.0%
2025-11-10 205,652 2,252,003 2,457,655 100.0%
2025-11-03 1,364,542 16,610,230 17,974,772 100.0%
2025-10-27 1,123,416 35,761,782 36,885,198 29.9%
2025-10-20 124,552 1,807,324 1,931,876 62.6%
2025-10-13 184,816 1,135,645 1,320,461 57.7%
2025-10-06 193,757 1,066,460 1,260,217 47.5%
2025-09-29 19,982 216,450 236,432 62.5%
2025-09-22 38,247 318,081 356,328 62.2%
2025-09-15 15,318 162,001 177,319 59.5%
2025-09-08 53,875 573,208 627,083 59.9%
2025-09-01 73,074 1,448,679 1,521,753 31.9%
2025-08-25 6,243 67,700 73,943 61.9%
2025-08-18 11,723 69,975 81,698 51.6%
2025-08-11 8,630 56,691 65,321 62.7%
2025-08-04 5,644 105,649 111,293 67.6%
2025-07-28 11,561 233,790 245,351 62.0%
2025-07-21 21,191 224,376 245,567 56.8%
2025-07-14 13,690 137,200 150,890 43.1%
2025-07-07 19,543 194,243 213,786 28.2%
2025-06-30 13,098 196,644 209,742 58.6%
2025-06-23 172,431 2,103,000 2,275,431 52.6%
2025-06-16 2,343,542 31,329,375 33,672,917 54.6%
Showing 1–47 of 47 weeks