PFF · iShares Preferred and Income Securities ETF ETF
$30.36
+0.00 (+0.00%)
At close · Sep 4
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 |
|---|---|---|---|---|
| 2026-07-27 | 2,119,550 | 5,167,503 | 7,287,053 | 50.5% |
| 2026-07-20 | 1,992,924 | 5,564,250 | 7,557,174 | 54.8% |
| 2026-07-13 | 1,254,540 | 5,113,486 | 6,368,026 | 50.5% |
| 2026-07-06 | 1,450,477 | 5,218,414 | 6,668,891 | 53.6% |
| 2026-06-29 | 2,219,153 | 4,673,691 | 6,892,844 | 48.2% |
| 2026-06-22 | 2,650,955 | 6,910,139 | 9,561,094 | 43.7% |
| 2026-06-15 | 1,603,317 | 4,240,634 | 5,843,951 | 44.6% |
| 2026-06-08 | 2,515,426 | 4,712,201 | 7,227,627 | 42.7% |
| 2026-06-01 | 2,577,782 | 5,236,959 | 7,814,741 | 45.2% |
| 2026-05-25 | 949,555 | 3,535,277 | 4,484,832 | 62.8% |
| 2026-05-18 | 1,915,201 | 6,629,525 | 8,544,726 | 53.9% |
| 2026-05-11 | 1,859,045 | 4,754,318 | 6,613,363 | 56.9% |
| 2026-05-04 | 2,052,086 | 5,763,243 | 7,815,329 | 55.7% |
| 2026-04-27 | 1,632,517 | 4,609,882 | 6,242,399 | 56.6% |
| 2026-04-20 | 1,968,873 | 4,507,605 | 6,476,478 | 52.3% |
| 2026-04-13 | 2,544,113 | 7,030,960 | 9,575,073 | 60.8% |
| 2026-04-06 | 2,375,532 | 4,964,677 | 7,340,209 | 49.4% |
| 2026-03-30 | 1,775,219 | 4,661,030 | 6,436,249 | 45.8% |
| 2026-03-23 | 2,494,361 | 7,300,612 | 9,794,973 | 53.1% |
| 2026-03-16 | 3,611,171 | 12,927,430 | 16,538,601 | 59.1% |
| 2026-03-09 | 4,215,049 | 10,619,761 | 14,834,810 | 52.1% |
| 2026-03-02 | 2,551,996 | 6,539,411 | 9,091,407 | 50.9% |
| 2026-02-23 | 2,059,481 | 6,376,142 | 8,435,623 | 56.8% |
| 2026-02-16 | 1,543,270 | 10,306,041 | 11,849,311 | 71.3% |
| 2026-02-09 | 1,265,375 | 6,214,970 | 7,480,345 | 55.7% |
| 2026-02-02 | 2,391,356 | 8,699,549 | 11,090,905 | 57.1% |
| 2026-01-26 | 2,037,260 | 8,975,110 | 11,012,370 | 67.9% |
| 2026-01-19 | 2,097,413 | 7,101,878 | 9,199,291 | 65.3% |
| 2026-01-12 | 2,724,921 | 9,144,144 | 11,869,065 | 70.1% |
| 2026-01-05 | 3,406,022 | 8,500,260 | 11,906,282 | 63.0% |
| 2025-12-29 | 1,721,670 | 6,832,496 | 8,554,166 | 63.8% |
| 2025-12-22 | 1,405,264 | 5,562,139 | 6,967,403 | 66.4% |
| 2025-12-15 | 2,363,214 | 12,187,075 | 14,550,289 | 81.8% |
| 2025-12-08 | 3,143,362 | 9,502,961 | 12,646,323 | 63.6% |
| 2025-12-01 | 2,438,499 | 9,604,307 | 12,042,806 | 63.2% |
| 2025-11-24 | 1,331,535 | 5,311,616 | 6,643,151 | 61.6% |
| 2025-11-17 | 2,551,834 | 10,136,439 | 12,688,273 | 56.8% |
| 2025-11-10 | 1,396,940 | 6,619,676 | 8,016,616 | 57.9% |
| 2025-11-03 | 2,902,386 | 8,342,109 | 11,244,495 | 53.7% |
| 2025-10-27 | 1,619,548 | 5,809,203 | 7,428,751 | 51.5% |
| 2025-10-20 | 1,840,546 | 5,680,837 | 7,521,383 | 57.5% |
| 2025-10-13 | 1,726,354 | 8,022,115 | 9,748,469 | 59.8% |
| 2025-10-06 | 2,031,767 | 7,695,379 | 9,727,146 | 57.3% |
| 2025-09-29 | 1,968,096 | 6,387,100 | 8,355,196 | 55.9% |
| 2025-09-22 | 1,148,303 | 6,584,877 | 7,733,180 | 62.3% |
| 2025-09-15 | 1,161,681 | 7,202,259 | 8,363,940 | 59.7% |
| 2025-09-08 | 1,971,224 | 8,060,291 | 10,031,515 | 62.7% |
Showing 1–47 of 47 weeks