Skip to main content
Equibles
PREF logo

PREF · Principal Spectrum Preferred Securities Active ETF ETF

Alerts for PREF

Use PREF with AI

Ask our own analyst here, or connect this data to the AI you already use.

Free, nothing to set up — ALVIS runs on the same tools and cites every figure.

or use your own AI

The free Equibles MCP server lets any client query SEC filings, earnings calls, KPIs, holdings and prices directly — read-only, OAuth-secured, cited to the filing.

ChatGPT Claude Gemini
Server URL
https://mcp.equibles.com/mcp
All connection guides →
$18.78 +0.01 (+0.05%) 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.

1M 3M 6M 1Y 5Y All

Off-Exchange Volume History

Week Start ATS Volume Non-ATS OTC Volume Total Off-Exchange % of FINRA Weekly Volume
2026-07-27 58,867 478,728 537,595 70.4%
2026-07-20 70,972 896,409 967,381 77.2%
2026-07-13 86,884 858,780 945,664 74.5%
2026-07-06 79,568 671,594 751,162 73.3%
2026-06-29 70,035 770,962 840,997 71.5%
2026-06-22 65,540 709,103 774,643 72.2%
2026-06-15 42,224 589,223 631,447 72.1%
2026-06-08 42,899 948,952 991,851 83.1%
2026-06-01 32,675 2,133,948 2,166,623 100.0%
2026-05-25 40,753 12,121,974 12,162,727 100.0%
2026-05-18 154,111 1,103,630 1,257,741 68.9%
2026-05-11 84,812 1,170,872 1,255,684 83.4%
2026-05-04 38,089 559,610 597,699 67.6%
2026-04-27 53,443 651,738 705,181 73.2%
2026-04-20 53,895 603,687 657,582 69.2%
2026-04-13 83,235 1,037,178 1,120,413 73.7%
2026-04-06 74,476 617,371 691,847 74.9%
2026-03-30 70,898 857,992 928,890 82.0%
2026-03-23 71,326 751,655 822,981 64.2%
2026-03-16 95,700 853,704 949,404 77.2%
2026-03-09 89,345 684,238 773,583 70.0%
2026-03-02 73,603 762,691 836,294 76.2%
2026-02-23 54,444 559,033 613,477 77.4%
2026-02-16 41,398 530,339 571,737 79.5%
2026-02-09 82,022 1,054,298 1,136,320 81.0%
2026-02-02 98,029 836,836 934,865 74.3%
2026-01-26 76,500 1,696,465 1,772,965 81.6%
2026-01-19 46,761 926,851 973,612 84.8%
2026-01-12 58,216 1,272,314 1,330,530 82.5%
2026-01-05 83,107 2,028,096 2,111,203 86.1%
2025-12-29 51,463 734,041 785,504 66.4%
2025-12-22 47,867 626,659 674,526 79.0%
2025-12-15 56,418 641,765 698,183 72.4%
2025-12-08 57,249 702,512 759,761 61.7%
2025-12-01 100,654 755,700 856,354 72.0%
2025-11-24 31,974 533,465 565,439 73.4%
2025-11-17 99,983 592,414 692,397 64.9%
2025-11-10 53,135 801,380 854,515 74.5%
2025-11-03 76,894 636,578 713,472 70.7%
2025-10-27 89,051 605,181 694,232 67.4%
2025-10-20 50,320 848,702 899,022 78.1%
2025-10-13 57,015 718,388 775,403 71.8%
2025-10-06 72,454 1,525,363 1,597,817 83.2%
2025-09-29 110,435 915,997 1,026,432 74.9%
2025-09-22 54,603 911,753 966,356 77.2%
2025-09-15 60,877 910,313 971,190 73.1%
2025-09-08 105,426 746,058 851,484 71.0%
Showing 1–47 of 47 weeks