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IYZ · iShares U.S. Telecommunications ETF ETF

Alerts for IYZ
$42.69 +0.02 (+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.

Off-Exchange Volume History

Week Start ATS Volume Non-ATS OTC Volume Total Off-Exchange % of FINRA Weekly Volume
2026-07-27 609,002 679,001 1,288,003 33.5%
2026-07-20 556,183 865,587 1,421,770 38.0%
2026-07-13 736,549 960,547 1,697,096 33.1%
2026-07-06 835,748 693,085 1,528,833 27.0%
2026-06-29 918,017 2,153,417 3,071,434 43.6%
2026-06-22 1,516,006 4,057,917 5,573,923 56.1%
2026-06-15 589,700 1,250,249 1,839,949 43.0%
2026-06-08 1,519,410 3,855,496 5,374,906 43.7%
2026-06-01 1,009,692 1,949,667 2,959,359 44.6%
2026-05-25 690,219 729,829 1,420,048 44.3%
2026-05-18 1,147,855 2,500,347 3,648,202 53.3%
2026-05-11 1,540,120 990,628 2,530,748 38.9%
2026-05-04 2,043,372 883,896 2,927,268 40.1%
2026-04-27 4,700,634 3,002,276 7,702,910 55.4%
2026-04-20 2,233,563 4,742,775 6,976,338 66.1%
2026-04-13 1,254,188 5,716,732 6,970,920 71.9%
2026-04-06 1,066,313 1,712,516 2,778,829 49.5%
2026-03-30 688,555 1,120,031 1,808,586 45.7%
2026-03-23 1,130,635 2,433,549 3,564,184 48.9%
2026-03-16 2,169,090 4,471,301 6,640,391 56.5%
2026-03-09 2,522,352 3,013,481 5,535,833 48.0%
2026-03-02 1,763,883 1,088,838 2,852,721 31.9%
2026-02-23 1,929,192 1,436,855 3,366,047 32.3%
2026-02-16 2,299,321 2,097,813 4,397,134 36.3%
2026-02-09 3,436,256 753,121 4,189,377 28.9%
2026-02-02 2,501,818 1,769,079 4,270,897 40.8%
2026-01-26 514,419 673,391 1,187,810 30.8%
2026-01-19 257,716 727,093 984,809 36.9%
2026-01-12 937,501 437,293 1,374,794 30.1%
2026-01-05 1,106,417 482,493 1,588,910 28.2%
2025-12-29 2,791,649 1,228,571 4,020,220 46.9%
2025-12-22 729,405 154,069 883,474 32.4%
2025-12-15 1,795,566 1,741,200 3,536,766 46.1%
2025-12-08 2,028,883 795,168 2,824,051 29.2%
2025-12-01 2,222,321 279,093 2,501,414 32.6%
2025-11-24 514,911 1,281,081 1,795,992 55.9%
2025-11-17 1,061,805 242,246 1,304,051 19.5%
2025-11-10 3,657,802 273,310 3,931,112 37.0%
2025-11-03 1,842,848 1,330,626 3,173,474 39.2%
2025-10-27 924,550 971,915 1,896,465 39.6%
2025-10-20 1,328,493 567,447 1,895,940 45.8%
2025-10-13 230,494 231,754 462,248 27.3%
2025-10-06 729,158 410,873 1,140,031 30.2%
2025-09-29 2,361,071 2,709,192 5,070,263 63.4%
2025-09-22 876,497 1,006,215 1,882,712 46.4%
2025-09-15 518,854 403,262 922,116 31.0%
2025-09-08 617,197 594,857 1,212,054 45.6%
Showing 1–47 of 47 weeks