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IEO · iShares U.S. Oil & Gas Exploration & Production ETF ETF

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$138.66 -1.11 (-0.79%) 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 32,467 100,804 133,271 50.6%
2026-07-20 58,326 138,503 196,829 52.9%
2026-07-13 39,373 121,831 161,204 53.6%
2026-07-06 25,089 79,231 104,320 39.2%
2026-06-29 21,070 65,028 86,098 47.7%
2026-06-22 59,452 41,729 101,181 37.6%
2026-06-15 59,454 126,007 185,461 43.0%
2026-06-08 83,554 48,860 132,414 29.8%
2026-06-01 67,948 78,991 146,939 32.8%
2026-05-25 71,094 53,083 124,177 33.3%
2026-05-18 110,680 82,363 193,043 43.7%
2026-05-11 41,871 81,028 122,899 41.7%
2026-05-04 64,250 140,044 204,294 36.7%
2026-04-27 59,178 193,704 252,882 46.6%
2026-04-20 57,662 166,573 224,235 39.8%
2026-04-13 71,270 180,480 251,750 37.9%
2026-04-06 118,213 230,076 348,289 35.9%
2026-03-30 187,027 261,710 448,737 44.3%
2026-03-23 147,611 303,681 451,292 46.5%
2026-03-16 110,914 253,024 363,938 38.5%
2026-03-09 158,506 308,447 466,953 51.4%
2026-03-02 140,554 297,948 438,502 47.3%
2026-02-23 85,201 57,477 142,678 36.1%
2026-02-16 35,907 74,786 110,693 50.9%
2026-02-09 59,071 76,628 135,699 36.8%
2026-02-02 120,453 99,461 219,914 37.9%
2026-01-26 107,315 296,219 403,534 52.3%
2026-01-19 66,341 76,681 143,022 33.7%
2026-01-12 62,998 98,176 161,174 30.3%
2026-01-05 66,853 100,021 166,874 28.0%
2025-12-29 38,996 108,884 147,880 60.1%
2025-12-22 41,464 61,503 102,967 53.8%
2025-12-15 60,886 120,759 181,645 43.2%
2025-12-08 49,568 75,951 125,519 47.3%
2025-12-01 49,133 64,726 113,859 43.8%
2025-11-24 23,947 31,417 55,364 23.2%
2025-11-17 46,224 58,938 105,162 40.4%
2025-11-10 68,477 87,858 156,335 42.1%
2025-11-03 63,631 55,521 119,152 31.9%
2025-10-27 30,005 62,948 92,953 44.2%
2025-10-20 35,259 81,953 117,212 39.7%
2025-10-13 20,512 131,362 151,874 61.5%
2025-10-06 27,001 60,111 87,112 48.4%
2025-09-29 45,835 61,922 107,757 31.6%
2025-09-22 36,397 75,187 111,584 44.3%
2025-09-15 33,172 47,031 80,203 29.3%
2025-09-08 29,271 35,469 64,740 17.8%
Showing 1–47 of 47 weeks