IRTC
iRhythm Holdings, Inc.Company with tickers: IRTC
CIK
1388658
CUSIP
450056106
Shares Outstanding
32,862,408
Website
https://www.irhythmtech.com
Investor Relations
https://investors.irhythmtech.com/overview/default.aspx
13F Activity (30d)
67 filings
64 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 |
|---|---|---|---|---|
| 2026-05-04 | 984,969 | 315,729 | 1,300,698 | 53.7% |
| 2026-04-27 | 1,078,895 | 454,792 | 1,533,687 | 43.9% |
| 2026-04-20 | 401,514 | 342,797 | 744,311 | 60.8% |
| 2026-04-13 | 430,383 | 352,208 | 782,591 | 53.6% |
| 2026-04-06 | 460,964 | 309,336 | 770,300 | 42.2% |
| 2026-03-30 | 670,757 | 345,903 | 1,016,660 | 47.0% |
| 2026-03-23 | 830,893 | 282,379 | 1,113,272 | 45.2% |
| 2026-03-16 | 880,174 | 431,044 | 1,311,218 | 41.8% |
| 2026-03-09 | 670,637 | 453,680 | 1,124,317 | 41.1% |
| 2026-03-02 | 1,466,187 | 494,076 | 1,960,263 | 42.1% |
| 2026-02-23 | 972,838 | 276,073 | 1,248,911 | 38.7% |
| 2026-02-16 | 1,129,607 | 386,289 | 1,515,896 | 40.3% |
| 2026-02-09 | 847,392 | 363,164 | 1,210,556 | 45.8% |
| 2026-02-02 | 1,242,594 | 979,338 | 2,221,932 | 54.1% |
| 2026-01-26 | 1,147,445 | 638,472 | 1,785,917 | 49.0% |
| 2026-01-19 | 648,648 | 218,762 | 867,410 | 48.8% |
| 2026-01-12 | 2,402,036 | 792,606 | 3,194,642 | 47.4% |
| 2026-01-05 | 569,812 | 756,252 | 1,326,064 | 60.3% |
| 2025-12-29 | 278,369 | 89,112 | 367,481 | 43.5% |
| 2025-12-22 | 414,907 | 406,969 | 821,876 | 56.6% |
| 2025-12-15 | 920,440 | 393,728 | 1,314,168 | 49.4% |
| 2025-12-08 | 804,863 | 189,240 | 994,103 | 42.5% |
| 2025-12-01 | 592,898 | 203,741 | 796,639 | 43.8% |
| 2025-11-24 | 517,880 | 291,681 | 809,561 | 46.6% |
| 2025-11-17 | 1,223,306 | 230,018 | 1,453,324 | 47.1% |
| 2025-11-10 | 936,295 | 431,607 | 1,367,902 | 45.1% |
| 2025-11-03 | 720,725 | 226,679 | 947,404 | 42.7% |
| 2025-10-27 | 972,126 | 607,264 | 1,579,390 | 50.3% |
| 2025-10-20 | 509,380 | 130,940 | 640,320 | 40.9% |
| 2025-10-13 | 484,190 | 159,810 | 644,000 | 42.4% |
| 2025-10-06 | 426,299 | 215,615 | 641,914 | 42.6% |
| 2025-09-29 | 482,400 | 96,288 | 578,688 | 38.2% |
| 2025-09-22 | 475,401 | 799,549 | 1,274,950 | 59.5% |
| 2025-09-15 | 568,051 | 235,047 | 803,098 | 40.4% |
| 2025-09-08 | 809,919 | 231,791 | 1,041,710 | 52.3% |
| 2025-09-01 | 663,573 | 182,512 | 846,085 | 47.2% |
| 2025-08-25 | 456,620 | 288,811 | 745,431 | 47.1% |
| 2025-08-18 | 623,926 | 290,773 | 914,699 | 42.2% |
| 2025-08-11 | 639,723 | 332,519 | 972,242 | 37.2% |
| 2025-08-04 | 883,520 | 239,884 | 1,123,404 | 39.4% |
| 2025-07-28 | 1,184,442 | 406,459 | 1,590,901 | 40.4% |
| 2025-07-21 | 289,462 | 110,959 | 400,421 | 34.1% |
| 2025-07-14 | 425,120 | 195,247 | 620,367 | 31.2% |
| 2025-07-07 | 1,034,373 | 164,188 | 1,198,561 | 38.6% |
| 2025-06-30 | 388,993 | 122,844 | 511,837 | 31.0% |
| 2025-06-23 | 431,903 | 263,393 | 695,296 | 33.8% |
| 2025-06-16 | 367,956 | 113,897 | 481,853 | 33.3% |
Showing 1–47 of 47 weeks