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ASTL · Algoma Steel Group Inc. · Off Exchange

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$4.45 +0.11 (+2.53%) At close · Oct 5
Market Cap
$436.21M
Shares
105.39M
Volume · Oct 5 833.55K Avg daily vol (3M) 1.06M

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
2026-08-31 480,027 1,753,111 2,233,138 48.5%
2026-08-24 782,444 999,524 1,781,968 32.4%
2026-08-17 1,867,233 2,256,704 4,123,937 30.6%
2026-08-10 627,207 979,960 1,607,167 35.8%
2026-08-03 1,374,625 687,714 2,062,339 34.9%
2026-07-27 1,328,137 604,566 1,932,703 30.7%
2026-07-20 836,544 683,937 1,520,481 26.8%
2026-07-13 409,375 365,088 774,463 25.6%
2026-07-06 578,281 963,525 1,541,806 34.8%
2026-06-29 527,205 449,467 976,672 26.1%
2026-06-22 850,243 523,785 1,374,028 28.5%
2026-06-15 361,046 636,164 997,210 38.5%
2026-06-08 516,660 752,620 1,269,280 36.0%
2026-06-01 767,730 769,436 1,537,166 27.4%
2026-05-25 1,318,377 966,197 2,284,574 27.6%
2026-05-18 967,885 769,914 1,737,799 31.1%
2026-05-11 1,752,052 1,175,137 2,927,189 29.5%
2026-05-04 1,165,890 834,109 1,999,999 30.7%
2026-04-27 566,876 696,479 1,263,355 40.1%
2026-04-20 755,849 802,033 1,557,882 34.2%
2026-04-13 868,722 1,411,176 2,279,898 40.2%
2026-04-06 801,757 995,726 1,797,483 32.7%
2026-03-30 552,735 516,610 1,069,345 29.1%
2026-03-23 962,290 825,622 1,787,912 28.2%
2026-03-16 2,444,328 1,208,695 3,653,023 25.0%
2026-03-09 3,163,771 1,355,908 4,519,679 39.6%
2026-03-02 979,861 845,378 1,825,239 34.7%
2026-02-23 706,146 650,866 1,357,012 32.9%
2026-02-16 755,191 1,583,803 2,338,994 37.1%
2026-02-09 3,200,226 2,619,170 5,819,396 36.2%
2026-02-02 807,525 1,201,070 2,008,595 34.6%
2026-01-26 1,847,085 1,632,346 3,479,431 33.6%
2026-01-19 1,121,766 937,427 2,059,193 34.4%
2026-01-12 858,312 599,435 1,457,747 32.0%
2026-01-05 722,542 617,235 1,339,777 34.5%
2025-12-29 762,241 680,372 1,442,613 40.1%
2025-12-22 488,991 582,850 1,071,841 45.3%
2025-12-15 698,314 728,977 1,427,291 27.9%
2025-12-08 896,802 654,221 1,551,023 31.8%
2025-12-01 1,165,717 1,104,225 2,269,942 33.9%
2025-11-24 1,083,958 1,306,977 2,390,935 36.3%
2025-11-17 2,432,253 2,364,018 4,796,271 42.1%
2025-11-10 1,367,610 1,243,123 2,610,733 44.1%
2025-11-03 1,905,538 1,695,118 3,600,656 38.9%
2025-10-27 2,304,308 1,700,127 4,004,435 34.2%
2025-10-20 2,694,328 3,437,526 6,131,854 43.6%
2025-10-13 2,695,286 2,515,947 5,211,233 42.2%
2025-10-06 2,531,807 5,171,832 7,703,639 39.7%
Showing 1–48 of 48 weeks
Key facts CIK 1860805 CUSIP 015658107 Visit website Investor relations