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CYCN

Cyclerion Therapeutics, Inc.
$3.48 +0.02 (+0.58%) At close · Jul 7
Market Cap
$15.07M
Shares
4,330,314

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 88,739 181,130 269,869 66.9%
2026-04-27 76,039 282,161 358,200 59.5%
2026-04-20 84,649 311,638 396,287 57.7%
2026-04-13 147,580 541,496 689,076 53.4%
2026-04-06 422,497 3,982,236 4,404,733 56.1%
2026-03-30 7,236,007 123,518,326 130,754,333 47.4%
2026-03-23 7,996 71,995 79,991 53.3%
2026-03-16 3,176 125,177 128,353 67.3%
2026-03-09 9,314 126,371 135,685 65.7%
2026-03-02 6,867 150,789 157,656 65.0%
2026-02-23 7,650 108,991 116,641 67.2%
2026-02-16 11,818 71,226 83,044 55.7%
2026-02-09 23,104 113,898 137,002 53.5%
2026-02-02 47,745 295,643 343,388 60.8%
2026-01-26 10,224 187,249 197,473 64.1%
2026-01-19 39,055 776,324 815,379 70.4%
2026-01-12 58,475 373,925 432,400 55.7%
2026-01-05 4,346,689 38,035,047 42,381,736 48.2%
2025-12-29 8,405 54,755 63,160 64.8%
2025-12-22 7,301 81,250 88,551 73.9%
2025-12-15 7,897 92,154 100,051 66.5%
2025-12-08 17,065 178,444 195,509 71.1%
2025-12-01 13,019 161,102 174,121 59.6%
2025-11-24 5,268 79,097 84,365 51.4%
2025-11-17 22,567 143,465 166,032 55.6%
2025-11-10 1,015,739 6,547,477 7,563,216 36.8%
2025-11-03 8,475 53,465 61,940 59.7%
2025-10-27 9,424 63,139 72,563 52.8%
2025-10-20 7,107 105,803 112,910 59.4%
2025-10-13 21,328 158,296 179,624 59.1%
2025-10-06 28,748 189,494 218,242 41.6%
2025-09-29 15,257 197,926 213,183 41.5%
2025-09-22 338,838 5,293,596 5,632,434 27.5%
2025-09-15 2,488 34,355 36,843 47.5%
2025-09-08 3,999 118,558 122,557 70.2%
2025-09-01 1,055 45,760 46,815 67.8%
2025-08-25 9,265 123,492 132,757 76.0%
2025-08-18 2,104 47,861 49,965 71.8%
2025-08-11 4,737 88,214 92,951 67.1%
2025-08-04 4,119 124,981 129,100 63.5%
2025-07-28 6,200 160,545 166,745 73.7%
2025-07-21 10,762 299,389 310,151 67.6%
2025-07-14 7,777 178,369 186,146 65.9%
Showing 1–43 of 43 weeks
Key facts CIK 1755237 CUSIP 23255M204 Visit website Investor relations