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RIO · Rio Tinto PLC

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$95.68 -2.52 (-2.57%) At close · Aug 14
Market Cap
$155.66B
Shares
1.63B

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
2026-07-06 3,122,226 2,589,258 5,711,484 37.0%
2026-06-29 1,789,854 1,356,824 3,146,678 32.5%
2026-06-22 2,847,938 2,256,577 5,104,515 36.6%
2026-06-15 2,399,805 1,411,456 3,811,261 34.5%
2026-06-08 3,160,265 1,649,056 4,809,321 33.6%
2026-06-01 3,199,160 1,969,678 5,168,838 37.9%
2026-05-25 2,548,278 1,376,151 3,924,429 35.5%
2026-05-18 2,037,753 1,483,078 3,520,831 33.6%
2026-05-11 2,570,630 2,685,423 5,256,053 37.6%
2026-05-04 2,608,556 2,868,641 5,477,197 41.0%
2026-04-27 2,147,883 2,092,050 4,239,933 33.9%
2026-04-20 1,905,619 1,700,973 3,606,592 35.0%
2026-04-13 2,335,708 1,899,325 4,235,033 35.2%
2026-04-06 2,174,891 2,220,093 4,394,984 35.9%
2026-03-30 2,844,496 1,766,444 4,610,940 34.0%
2026-03-23 2,871,508 2,149,015 5,020,523 32.4%
2026-03-16 3,598,574 2,751,583 6,350,157 35.2%
2026-03-09 3,432,937 2,070,717 5,503,654 35.9%
2026-03-02 3,585,524 2,837,718 6,423,242 32.1%
2026-02-23 2,705,051 2,304,087 5,009,138 32.5%
2026-02-16 3,090,944 2,573,310 5,664,254 38.2%
2026-02-09 2,878,078 2,735,561 5,613,639 34.8%
2026-02-02 4,072,015 5,666,251 9,738,266 38.3%
2026-01-26 4,267,949 5,773,250 10,041,199 39.1%
2026-01-19 2,810,186 3,371,574 6,181,760 41.0%
2026-01-12 3,483,444 4,144,812 7,628,256 39.2%
2026-01-05 6,456,270 8,126,631 14,582,901 46.1%
2025-12-29 1,455,359 5,813,846 7,269,205 60.5%
2025-12-22 1,593,289 2,369,759 3,963,048 40.6%
2025-12-15 2,185,182 2,155,612 4,340,794 36.3%
2025-12-08 3,553,137 8,468,383 12,021,520 54.3%
2025-12-01 3,576,040 4,503,668 8,079,708 45.8%
2025-11-24 1,651,956 1,201,485 2,853,441 34.0%
2025-11-17 2,091,751 2,028,473 4,120,224 34.3%
2025-11-10 1,696,827 2,436,371 4,133,198 41.3%
2025-11-03 2,603,626 3,023,811 5,627,437 37.3%
2025-10-27 3,161,734 3,438,531 6,600,265 33.2%
2025-10-20 2,613,194 3,709,010 6,322,204 41.0%
2025-10-13 3,511,679 5,228,538 8,740,217 42.1%
2025-10-06 3,298,011 4,009,950 7,307,961 41.7%
2025-09-29 2,845,035 2,363,140 5,208,175 36.5%
2025-09-22 3,720,643 3,851,709 7,572,352 37.0%
2025-09-15 2,766,564 4,985,529 7,752,093 44.3%
2025-09-08 3,089,359 4,940,344 8,029,703 47.9%
2025-09-01 1,817,942 1,894,329 3,712,271 41.4%
2025-08-25 1,729,361 2,180,767 3,910,128 42.5%
2025-08-18 2,150,826 6,915,789 9,066,615 55.0%
Showing 1–47 of 47 weeks
Key facts CIK 863064 CUSIP 767204100 13F (30d) 850 filings 821 filers Visit website Investor relations