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EC · Ecopetrol S.A. · Off Exchange

Track EC — free
$17.25 +0.65 (+3.92%)
Market Cap
$35.46B
Shares
2.06B
Volume · Oct 5 2.06M Avg daily vol (3M) 1.9M

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
2026-08-31 2,487,897 2,852,762 5,340,659 48.9%
2026-08-24 1,269,774 1,878,592 3,148,366 43.2%
2026-08-17 982,034 1,632,146 2,614,180 38.4%
2026-08-10 1,761,904 1,798,678 3,560,582 38.8%
2026-08-03 2,637,873 2,425,018 5,062,891 41.1%
2026-07-27 2,351,253 2,313,755 4,665,008 39.9%
2026-07-20 1,787,079 1,799,188 3,586,267 39.0%
2026-07-13 2,243,148 2,844,842 5,087,990 39.1%
2026-07-06 2,539,411 2,171,639 4,711,050 38.7%
2026-06-29 1,906,334 1,722,021 3,628,355 40.8%
2026-06-22 4,521,610 4,446,179 8,967,789 36.4%
2026-06-15 2,624,259 2,961,732 5,585,991 36.6%
2026-06-08 1,563,896 3,392,080 4,955,976 44.6%
2026-06-01 3,290,975 4,247,497 7,538,472 44.4%
2026-05-25 3,658,534 3,678,665 7,337,199 43.3%
2026-05-18 2,651,673 3,328,937 5,980,610 40.9%
2026-05-11 2,150,408 3,009,159 5,159,567 35.1%
2026-05-04 3,016,575 2,866,236 5,882,811 40.2%
2026-04-27 2,083,231 3,607,916 5,691,147 45.6%
2026-04-20 1,903,240 3,072,229 4,975,469 42.4%
2026-04-13 2,754,122 4,345,877 7,099,999 44.8%
2026-04-06 2,222,894 3,332,279 5,555,173 43.3%
2026-03-30 4,665,996 3,736,223 8,402,219 40.9%
2026-03-23 2,371,650 3,791,650 6,163,300 42.6%
2026-03-16 2,964,210 5,785,761 8,749,971 44.4%
2026-03-09 3,794,496 6,369,360 10,163,856 46.5%
2026-03-02 3,285,655 6,775,653 10,061,308 47.0%
2026-02-23 2,901,441 4,379,771 7,281,212 47.6%
2026-02-16 1,337,585 3,975,161 5,312,746 44.6%
2026-02-09 1,431,453 3,375,840 4,807,293 40.7%
2026-02-02 2,207,914 4,374,992 6,582,906 40.5%
2026-01-26 2,588,293 5,410,484 7,998,777 41.2%
2026-01-19 2,005,328 4,449,483 6,454,811 45.5%
2026-01-12 2,221,236 4,590,063 6,811,299 42.4%
2026-01-05 2,663,342 6,311,239 8,974,581 45.4%
2025-12-29 1,084,538 2,757,814 3,842,352 51.6%
2025-12-22 607,390 1,919,480 2,526,870 51.5%
2025-12-15 1,114,037 4,942,025 6,056,062 53.1%
2025-12-08 1,168,859 2,928,985 4,097,844 45.8%
2025-12-01 1,182,461 2,987,785 4,170,246 47.5%
2025-11-24 1,088,791 4,296,880 5,385,671 52.2%
2025-11-17 1,320,803 5,073,198 6,394,001 49.5%
2025-11-10 2,044,584 4,968,948 7,013,532 45.7%
2025-11-03 1,230,351 4,500,267 5,730,618 51.4%
2025-10-27 869,328 3,347,406 4,216,734 52.4%
2025-10-20 1,633,622 4,011,017 5,644,639 47.2%
2025-10-13 1,036,541 3,784,792 4,821,333 52.4%
2025-10-06 1,021,119 4,037,562 5,058,681 55.2%
Showing 1–48 of 48 weeks
Key facts CIK 1444406 CUSIP 279158109 13F (30d) 5 filings 5 filers Visit website