CDIO
Cardio Diagnostics Holdings, Inc.Company with tickers: CDIO, CDIOW
CIK
1870144
CUSIP
14159C202
Shares Outstanding
2,959,469
13F Activity (30d)
11 filings
10 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 |
|---|---|---|---|---|
| 2025-06-16 | 4,644 | 64,967 | 69,611 | 60.0% |
| 2025-06-23 | 9,865 | 172,522 | 182,387 | 64.7% |
| 2025-06-30 | 6,016 | 55,588 | 61,604 | 68.1% |
| 2025-07-07 | 11,633 | 101,059 | 112,692 | 59.1% |
| 2025-07-14 | 13,922 | 110,259 | 124,181 | 58.3% |
| 2025-07-21 | 22,847 | 108,500 | 131,347 | 61.6% |
| 2025-07-28 | 8,097 | 87,179 | 95,276 | 60.6% |
| 2025-08-04 | 9,377 | 156,228 | 165,605 | 65.0% |
| 2025-08-11 | 11,754 | 114,775 | 126,529 | 59.5% |
| 2025-08-18 | 7,274 | 51,576 | 58,850 | 45.0% |
| 2025-08-25 | 3,606 | 54,234 | 57,840 | 70.3% |
| 2025-09-01 | 7,106 | 64,913 | 72,019 | 76.4% |
| 2025-09-08 | 10,096 | 74,231 | 84,327 | 70.4% |
| 2025-09-15 | 3,516 | 41,177 | 44,693 | 57.4% |
| 2025-09-22 | 22,558 | 110,352 | 132,910 | 62.6% |
| 2025-09-29 | 23,812 | 187,322 | 211,134 | 58.8% |
| 2025-10-06 | 14,770 | 113,142 | 127,912 | 64.1% |
| 2025-10-13 | 14,249 | 94,297 | 108,546 | 61.0% |
| 2025-10-20 | 6,630 | 101,773 | 108,403 | 54.6% |
| 2025-10-27 | 4,597 | 127,000 | 131,597 | 66.5% |
| 2025-11-03 | 4,488 | 99,503 | 103,991 | 56.5% |
| 2025-11-10 | 1,582 | 37,212 | 38,794 | 57.0% |
| 2025-11-17 | 6,530 | 159,634 | 166,164 | 64.4% |
| 2025-11-24 | 5,626 | 51,367 | 56,993 | 52.0% |
| 2025-12-01 | 2,222 | 47,466 | 49,688 | 65.0% |
| 2025-12-08 | 11,458 | 87,305 | 98,763 | 64.2% |
| 2025-12-15 | 4,800 | 56,554 | 61,354 | 63.8% |
| 2025-12-22 | 4,705 | 84,937 | 89,642 | 59.0% |
| 2025-12-29 | 7,531 | 69,358 | 76,889 | 54.7% |
| 2026-01-05 | 259,421 | 7,063,284 | 7,322,705 | 34.2% |
| 2026-01-12 | 59,350 | 434,681 | 494,031 | 54.6% |
| 2026-01-19 | 15,423 | 215,811 | 231,234 | 63.9% |
| 2026-01-26 | 25,523 | 454,690 | 480,213 | 41.3% |
| 2026-02-02 | 41,736 | 429,042 | 470,778 | 62.8% |
| 2026-02-09 | 20,363 | 172,249 | 192,612 | 55.1% |
| 2026-02-16 | 3,842,818 | 76,415,156 | 80,257,974 | 51.5% |
| 2026-02-23 | 2,080,973 | 28,105,207 | 30,186,180 | 54.6% |
| 2026-03-02 | 379,951 | 2,854,806 | 3,234,757 | 54.8% |
| 2026-03-09 | 149,367 | 1,313,433 | 1,462,800 | 55.8% |
| 2026-03-16 | 91,437 | 1,301,108 | 1,392,545 | 65.2% |
| 2026-03-23 | 32,284 | 622,962 | 655,246 | 59.4% |
| 2026-03-30 | 21,911 | 195,595 | 217,506 | 56.3% |
| 2026-04-06 | 31,083 | 313,098 | 344,181 | 64.1% |
| 2026-04-13 | 21,109 | 164,883 | 185,992 | 59.9% |
| 2026-04-20 | 5,406 | 97,716 | 103,122 | 52.2% |
| 2026-04-27 | 14,153 | 71,350 | 85,503 | 47.4% |
| 2026-05-04 | 30,051 | 323,021 | 353,072 | 69.5% |
Showing 1–47 of 47 weeks