IWB · iShares Russell 1000 ETF · Off Exchange ETF

$422.30 +2.46 (+0.59%) At close · Oct 21

Volume · Oct 21 302.51K Avg daily vol (3M) 486.44K

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
2026-09-14	354,984	1,935,334	2,290,318	71.7%
2026-09-07	420,073	719,246	1,139,319	54.5%
2026-08-31	217,014	1,576,716	1,793,730	77.3%
2026-08-24	265,489	736,583	1,002,072	59.2%
2026-08-17	350,144	1,159,051	1,509,195	59.9%
2026-08-10	347,010	793,282	1,140,292	52.1%
2026-08-03	346,864	2,115,434	2,462,298	63.5%
2026-07-27	322,546	840,859	1,163,405	54.1%
2026-07-20	463,751	869,783	1,333,534	49.4%
2026-07-13	356,201	481,384	837,585	48.1%
2026-07-06	443,716	635,271	1,078,987	53.8%
2026-06-29	449,433	1,385,961	1,835,394	63.3%
2026-06-22	722,436	2,333,240	3,055,676	77.3%
2026-06-15	716,664	1,370,945	2,087,609	71.5%
2026-06-08	768,208	592,089	1,360,297	36.6%
2026-06-01	506,453	664,372	1,170,825	43.3%
2026-05-25	328,023	605,856	933,879	48.9%
2026-05-18	720,134	1,559,136	2,279,270	51.8%
2026-05-11	328,993	961,325	1,290,318	48.1%
2026-05-04	556,261	823,745	1,380,006	43.5%
2026-04-27	423,573	957,701	1,381,274	39.9%
2026-04-20	676,063	2,051,153	2,727,216	47.3%
2026-04-13	826,179	1,796,763	2,622,942	45.5%
2026-04-06	795,321	2,181,782	2,977,103	47.4%
2026-03-30	826,372	3,121,045	3,947,417	36.8%
2026-03-23	1,553,355	3,353,442	4,906,797	34.8%
2026-03-16	944,192	5,559,544	6,503,736	48.5%
2026-03-09	1,537,246	1,681,516	3,218,762	30.2%
2026-03-02	1,332,706	803,761	2,136,467	28.6%
2026-02-23	928,362	4,349,504	5,277,866	83.2%
2026-02-16	873,463	836,673	1,710,136	26.5%
2026-02-09	998,781	581,507	1,580,288	25.1%
2026-02-02	1,154,654	909,258	2,063,912	32.2%
2026-01-26	1,548,479	1,620,359	3,168,838	46.9%
2026-01-19	1,422,711	1,757,139	3,179,850	36.4%
2026-01-12	2,030,518	3,045,806	5,076,324	46.0%
2026-01-05	970,497	1,584,529	2,555,026	35.2%
2025-12-29	637,020	1,146,987	1,784,007	53.1%
2025-12-22	334,845	984,362	1,319,207	46.2%
2025-12-15	580,511	4,633,710	5,214,221	81.2%
2025-12-08	1,668,364	2,019,573	3,687,937	39.2%
2025-12-01	792,295	1,463,138	2,255,433	47.4%
2025-11-24	412,348	1,755,522	2,167,870	51.6%
2025-11-17	748,233	1,212,659	1,960,892	40.9%
2025-11-10	1,628,322	1,024,649	2,652,971	36.3%
2025-11-03	645,845	941,909	1,587,754	45.3%
2025-10-27	1,007,188	1,181,597	2,188,785	54.8%

Showing 1–47 of 47 weeks