OEF · iShares S&P 100 ETF · Off Exchange ETF

$382.97 +0.49 (+0.13%) At close · Oct 20

Volume · Oct 20 184.68K Avg daily vol (3M) 214.49K

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	172,563	308,317	480,880	49.5%
2026-09-07	198,066	190,467	388,533	50.3%
2026-08-31	209,440	248,373	457,813	50.8%
2026-08-24	274,713	311,675	586,388	54.8%
2026-08-17	233,901	273,541	507,442	52.3%
2026-08-10	218,034	290,779	508,813	52.7%
2026-08-03	236,419	233,377	469,796	47.3%
2026-07-27	282,428	1,003,069	1,285,497	85.4%
2026-07-20	219,221	508,121	727,342	47.9%
2026-07-13	238,051	421,803	659,854	53.0%
2026-07-06	159,980	442,754	602,734	54.0%
2026-06-29	188,638	429,206	617,844	53.4%
2026-06-22	318,891	703,439	1,022,330	65.4%
2026-06-15	207,934	270,862	478,796	38.1%
2026-06-08	400,747	306,656	707,403	30.6%
2026-06-01	373,734	361,960	735,694	41.1%
2026-05-25	214,649	220,501	435,150	39.7%
2026-05-18	305,670	381,973	687,643	36.4%
2026-05-11	266,764	317,728	584,492	40.0%
2026-05-04	285,833	503,442	789,275	41.2%
2026-04-27	329,358	485,581	814,939	37.1%
2026-04-20	348,512	555,497	904,009	33.2%
2026-04-13	201,035	494,952	695,987	32.8%
2026-04-06	386,806	665,152	1,051,958	31.1%
2026-03-30	532,826	802,317	1,335,143	23.7%
2026-03-23	1,025,271	1,205,922	2,231,193	18.3%
2026-03-16	1,066,808	3,860,969	4,927,777	40.0%
2026-03-09	2,435,764	25,136,622	27,572,386	74.9%
2026-03-02	678,894	566,230	1,245,124	29.5%
2026-02-23	373,204	610,981	984,185	33.6%
2026-02-16	304,478	591,871	896,349	30.0%
2026-02-09	484,599	693,837	1,178,436	34.9%
2026-02-02	581,310	1,631,778	2,213,088	44.2%
2026-01-26	322,189	654,518	976,707	52.9%
2026-01-19	326,259	851,390	1,177,649	51.1%
2026-01-12	451,500	1,407,321	1,858,821	48.6%
2026-01-05	378,079	1,078,354	1,456,433	57.0%
2025-12-29	203,097	502,941	706,038	38.1%
2025-12-22	168,062	588,149	756,211	48.4%
2025-12-15	247,164	643,521	890,685	48.8%
2025-12-08	374,067	601,863	975,930	38.9%
2025-12-01	210,761	599,153	809,914	44.6%
2025-11-24	173,293	475,453	648,746	49.3%
2025-11-17	459,162	849,690	1,308,852	44.8%
2025-11-10	327,153	659,389	986,542	35.7%
2025-11-03	416,901	780,871	1,197,772	30.6%
2025-10-27	429,510	757,656	1,187,166	38.4%

Showing 1–47 of 47 weeks