ERO · Ero Copper Corp.
$31.10
+0.67 (+2.20%)
At close · Aug 6
Market Cap
$3.24B
Shares
104.30M
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 |
|---|---|---|---|---|
| 2026-06-29 | 1,150,449 | 1,005,393 | 2,155,842 | 42.8% |
| 2026-06-22 | 1,295,345 | 1,547,034 | 2,842,379 | 43.0% |
| 2026-06-15 | 1,200,205 | 938,531 | 2,138,736 | 37.4% |
| 2026-06-08 | 1,604,492 | 1,459,052 | 3,063,544 | 43.8% |
| 2026-06-01 | 1,329,931 | 1,310,007 | 2,639,938 | 37.9% |
| 2026-05-25 | 1,010,304 | 917,445 | 1,927,749 | 42.7% |
| 2026-05-18 | 923,015 | 1,211,590 | 2,134,605 | 42.1% |
| 2026-05-11 | 1,727,160 | 2,553,704 | 4,280,864 | 44.9% |
| 2026-05-04 | 1,948,317 | 1,724,060 | 3,672,377 | 42.2% |
| 2026-04-27 | 827,587 | 923,596 | 1,751,183 | 39.9% |
| 2026-04-20 | 870,339 | 1,185,599 | 2,055,938 | 41.9% |
| 2026-04-13 | 1,148,524 | 1,744,215 | 2,892,739 | 48.9% |
| 2026-04-06 | 1,114,187 | 1,171,367 | 2,285,554 | 42.8% |
| 2026-03-30 | 865,001 | 828,017 | 1,693,018 | 39.6% |
| 2026-03-23 | 964,775 | 1,098,164 | 2,062,939 | 40.6% |
| 2026-03-16 | 1,141,947 | 1,195,848 | 2,337,795 | 40.5% |
| 2026-03-09 | 1,031,570 | 1,355,460 | 2,387,030 | 41.3% |
| 2026-03-02 | 1,474,511 | 1,793,111 | 3,267,622 | 42.9% |
| 2026-02-23 | 1,824,634 | 2,026,081 | 3,850,715 | 45.0% |
| 2026-02-16 | 1,348,324 | 1,313,338 | 2,661,662 | 44.8% |
| 2026-02-09 | 1,803,733 | 2,009,313 | 3,813,046 | 45.2% |
| 2026-02-02 | 2,260,291 | 2,918,853 | 5,179,144 | 43.3% |
| 2026-01-26 | 3,733,456 | 5,585,013 | 9,318,469 | 50.2% |
| 2026-01-19 | 1,947,524 | 2,228,258 | 4,175,782 | 47.6% |
| 2026-01-12 | 2,906,148 | 2,353,296 | 5,259,444 | 49.7% |
| 2026-01-05 | 1,346,805 | 3,350,562 | 4,697,367 | 53.9% |
| 2025-12-29 | 1,185,471 | 1,586,937 | 2,772,408 | 44.4% |
| 2025-12-22 | 837,982 | 898,330 | 1,736,312 | 48.0% |
| 2025-12-15 | 781,483 | 1,399,414 | 2,180,897 | 43.8% |
| 2025-12-08 | 854,360 | 1,737,499 | 2,591,859 | 46.5% |
| 2025-12-01 | 1,315,693 | 1,991,638 | 3,307,331 | 48.2% |
| 2025-11-24 | 982,689 | 1,436,518 | 2,419,207 | 51.5% |
| 2025-11-17 | 681,971 | 797,094 | 1,479,065 | 34.7% |
| 2025-11-10 | 894,194 | 715,635 | 1,609,829 | 38.5% |
| 2025-11-03 | 1,026,406 | 993,067 | 2,019,473 | 40.6% |
| 2025-10-27 | 547,041 | 757,969 | 1,305,010 | 39.8% |
| 2025-10-20 | 869,371 | 1,311,350 | 2,180,721 | 44.9% |
| 2025-10-13 | 1,415,482 | 1,743,925 | 3,159,407 | 42.8% |
| 2025-10-06 | 1,297,236 | 1,462,749 | 2,759,985 | 41.5% |
| 2025-09-29 | 1,113,984 | 1,656,490 | 2,770,474 | 47.7% |
| 2025-09-22 | 1,136,144 | 1,068,438 | 2,204,582 | 41.7% |
| 2025-09-15 | 542,536 | 1,095,228 | 1,637,764 | 47.9% |
| 2025-09-08 | 765,213 | 1,314,318 | 2,079,531 | 45.0% |
| 2025-09-01 | 497,821 | 793,242 | 1,291,063 | 42.0% |
| 2025-08-25 | 707,360 | 1,562,367 | 2,269,727 | 59.5% |
| 2025-08-18 | 283,110 | 506,147 | 789,257 | 43.2% |
| 2025-08-11 | 411,451 | 552,849 | 964,300 | 41.4% |
Showing 1–47 of 47 weeks
Key facts
CIK
1853860
CUSIP
296006109
13F (30d)
62 filings
62 filers
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