ECVT
Ecovyst Inc.Company with tickers: ECVT
Market Cap
$1.33B
Shares Outstanding
109,453,484
CIK
1708035
CUSIP
27923Q109
13F Activity (30d)
2 filings
1 filers
Website
Visit website
Investor Relations
Investor relations
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 |
|---|---|---|---|---|
| 2026-05-04 | 2,888,775 | 1,052,895 | 3,941,670 | 43.8% |
| 2026-04-27 | 1,415,958 | 731,391 | 2,147,349 | 42.9% |
| 2026-04-20 | 1,363,683 | 1,145,311 | 2,508,994 | 44.5% |
| 2026-04-13 | 3,084,612 | 1,718,581 | 4,803,193 | 45.3% |
| 2026-04-06 | 2,619,342 | 2,942,708 | 5,562,050 | 41.7% |
| 2026-03-30 | 2,456,271 | 811,698 | 3,267,969 | 48.4% |
| 2026-03-23 | 3,837,053 | 1,721,623 | 5,558,676 | 40.8% |
| 2026-03-16 | 5,043,524 | 1,631,218 | 6,674,742 | 34.2% |
| 2026-03-09 | 2,298,393 | 807,404 | 3,105,797 | 29.1% |
| 2026-03-02 | 2,596,360 | 821,142 | 3,417,502 | 34.2% |
| 2026-02-23 | 2,442,079 | 971,280 | 3,413,359 | 33.2% |
| 2026-02-16 | 1,361,550 | 800,137 | 2,161,687 | 39.0% |
| 2026-02-09 | 1,436,015 | 561,647 | 1,997,662 | 31.8% |
| 2026-02-02 | 1,494,121 | 553,451 | 2,047,572 | 30.1% |
| 2026-01-26 | 1,174,211 | 445,657 | 1,619,868 | 27.8% |
| 2026-01-19 | 829,645 | 287,812 | 1,117,457 | 29.5% |
| 2026-01-12 | 1,114,614 | 892,201 | 2,006,815 | 38.2% |
| 2026-01-05 | 1,189,455 | 896,642 | 2,086,097 | 31.4% |
| 2025-12-29 | 890,479 | 708,241 | 1,598,720 | 35.0% |
| 2025-12-22 | 818,136 | 479,107 | 1,297,243 | 29.6% |
| 2025-12-15 | 1,426,387 | 1,232,341 | 2,658,728 | 31.4% |
| 2025-12-08 | 1,481,124 | 1,609,076 | 3,090,200 | 38.8% |
| 2025-12-01 | 2,120,207 | 2,381,161 | 4,501,368 | 38.2% |
| 2025-11-24 | 866,919 | 822,766 | 1,689,685 | 33.0% |
| 2025-11-17 | 770,761 | 726,529 | 1,497,290 | 28.1% |
| 2025-11-10 | 834,209 | 603,381 | 1,437,590 | 27.9% |
| 2025-11-03 | 1,724,406 | 768,733 | 2,493,139 | 33.9% |
| 2025-10-27 | 618,437 | 346,065 | 964,502 | 29.3% |
| 2025-10-20 | 560,873 | 357,104 | 917,977 | 27.9% |
| 2025-10-13 | 936,969 | 643,316 | 1,580,285 | 30.8% |
| 2025-10-06 | 810,415 | 468,749 | 1,279,164 | 29.7% |
| 2025-09-29 | 1,495,347 | 1,134,464 | 2,629,811 | 38.1% |
| 2025-09-22 | 1,152,991 | 662,177 | 1,815,168 | 32.2% |
| 2025-09-15 | 2,352,044 | 4,299,928 | 6,651,972 | 44.1% |
| 2025-09-08 | 3,039,711 | 3,948,558 | 6,988,269 | 51.2% |
| 2025-09-01 | 1,164,955 | 286,642 | 1,451,597 | 38.0% |
| 2025-08-25 | 740,904 | 553,171 | 1,294,075 | 32.3% |
| 2025-08-18 | 905,845 | 1,145,480 | 2,051,325 | 36.9% |
| 2025-08-11 | 2,313,854 | 1,563,357 | 3,877,211 | 42.7% |
| 2025-08-04 | 2,581,503 | 1,893,712 | 4,475,215 | 39.9% |
| 2025-07-28 | 2,092,195 | 1,636,291 | 3,728,486 | 39.8% |
| 2025-07-21 | 1,380,620 | 1,654,751 | 3,035,371 | 40.0% |
| 2025-07-14 | 1,274,890 | 1,316,709 | 2,591,599 | 37.8% |
| 2025-07-07 | 2,040,583 | 833,474 | 2,874,057 | 33.4% |
| 2025-06-30 | 3,409,866 | 1,929,459 | 5,339,325 | 39.4% |
Showing 1–45 of 45 weeks