ICLR · Icon PLC
$174.27
+1.78 (+1.03%)
At close · Aug 20
Market Cap
$13.31B
Shares
77.15M
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 |
|---|---|---|---|---|
| 2026-07-13 | 957,803 | 254,457 | 1,212,260 | 46.5% |
| 2026-07-06 | 1,137,177 | 313,965 | 1,451,142 | 49.5% |
| 2026-06-29 | 1,769,812 | 413,606 | 2,183,418 | 52.3% |
| 2026-06-22 | 3,286,316 | 717,077 | 4,003,393 | 51.9% |
| 2026-06-15 | 954,678 | 385,578 | 1,340,256 | 44.3% |
| 2026-06-08 | 1,906,248 | 392,766 | 2,299,014 | 47.3% |
| 2026-06-01 | 2,807,253 | 534,833 | 3,342,086 | 47.9% |
| 2026-05-25 | 2,939,958 | 746,172 | 3,686,130 | 47.5% |
| 2026-05-18 | 878,879 | 529,806 | 1,408,685 | 44.7% |
| 2026-05-11 | 1,510,214 | 303,080 | 1,813,294 | 44.3% |
| 2026-05-04 | 2,065,668 | 450,303 | 2,515,971 | 46.5% |
| 2026-04-27 | 5,438,441 | 1,116,906 | 6,555,347 | 56.6% |
| 2026-04-20 | 3,100,272 | 995,130 | 4,095,402 | 56.1% |
| 2026-04-13 | 2,541,860 | 376,610 | 2,918,470 | 52.9% |
| 2026-04-06 | 1,244,963 | 249,074 | 1,494,037 | 45.0% |
| 2026-03-30 | 1,088,128 | 405,176 | 1,493,304 | 39.9% |
| 2026-03-23 | 1,267,623 | 268,741 | 1,536,364 | 38.1% |
| 2026-03-16 | 1,277,551 | 867,309 | 2,144,860 | 41.6% |
| 2026-03-09 | 1,837,802 | 539,335 | 2,377,137 | 44.7% |
| 2026-03-02 | 2,621,532 | 643,733 | 3,265,265 | 48.4% |
| 2026-02-23 | 2,710,745 | 751,121 | 3,461,866 | 45.2% |
| 2026-02-16 | 4,707,389 | 1,403,096 | 6,110,485 | 49.8% |
| 2026-02-09 | 17,109,927 | 5,303,211 | 22,413,138 | 50.9% |
| 2026-02-02 | 2,891,932 | 786,433 | 3,678,365 | 52.3% |
| 2026-01-26 | 1,072,572 | 379,520 | 1,452,092 | 48.1% |
| 2026-01-19 | 1,030,264 | 462,144 | 1,492,408 | 49.8% |
| 2026-01-12 | 1,617,749 | 957,001 | 2,574,750 | 55.6% |
| 2026-01-05 | 2,507,666 | 986,718 | 3,494,384 | 45.1% |
| 2025-12-29 | 509,753 | 236,349 | 746,102 | 38.4% |
| 2025-12-22 | 527,703 | 417,431 | 945,134 | 39.3% |
| 2025-12-15 | 1,574,429 | 651,179 | 2,225,608 | 46.5% |
| 2025-12-08 | 1,222,429 | 474,742 | 1,697,171 | 41.7% |
| 2025-12-01 | 1,808,487 | 555,318 | 2,363,805 | 40.4% |
| 2025-11-24 | 1,774,310 | 486,050 | 2,260,360 | 49.7% |
| 2025-11-17 | 2,088,918 | 917,331 | 3,006,249 | 52.0% |
| 2025-11-10 | 1,191,563 | 478,004 | 1,669,567 | 50.5% |
| 2025-11-03 | 1,120,737 | 355,176 | 1,475,913 | 47.5% |
| 2025-10-27 | 2,035,680 | 410,312 | 2,445,992 | 48.1% |
| 2025-10-20 | 3,124,464 | 811,517 | 3,935,981 | 50.6% |
| 2025-10-13 | 1,710,915 | 285,483 | 1,996,398 | 50.2% |
| 2025-10-06 | 1,383,219 | 380,336 | 1,763,555 | 50.5% |
| 2025-09-29 | 1,883,321 | 573,286 | 2,456,607 | 43.4% |
| 2025-09-22 | 1,181,087 | 419,030 | 1,600,117 | 43.4% |
| 2025-09-15 | 1,529,447 | 582,690 | 2,112,137 | 37.1% |
| 2025-09-08 | 2,397,285 | 809,678 | 3,206,963 | 47.2% |
| 2025-09-01 | 1,787,913 | 563,997 | 2,351,910 | 45.0% |
| 2025-08-25 | 854,584 | 619,629 | 1,474,213 | 50.9% |
Showing 1–47 of 47 weeks
Key facts
CIK
1060955
CUSIP
G4705A100
13F (30d)
402 filings
375 filers
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