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GSM · Ferroglobe PLC · Off Exchange

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$4.28 -0.18 (-4.04%) At close · Sep 11
Market Cap
$853.02M
Shares
186.86M

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
2026-08-03 4,109,422 2,607,012 6,716,434 39.8%
2026-07-27 1,386,267 1,543,068 2,929,335 39.6%
2026-07-20 793,925 667,533 1,461,458 33.8%
2026-07-13 1,160,640 876,068 2,036,708 36.6%
2026-07-06 2,274,108 3,883,164 6,157,272 42.9%
2026-06-29 1,440,276 1,526,348 2,966,624 37.8%
2026-06-22 1,283,238 1,387,591 2,670,829 28.0%
2026-06-15 1,359,123 1,309,036 2,668,159 35.3%
2026-06-08 1,038,651 1,343,562 2,382,213 37.3%
2026-06-01 948,126 1,446,650 2,394,776 33.2%
2026-05-25 699,743 799,279 1,499,022 33.9%
2026-05-18 1,534,723 1,204,094 2,738,817 25.1%
2026-05-11 1,199,642 1,349,645 2,549,287 41.2%
2026-05-04 1,526,793 1,165,674 2,692,467 33.8%
2026-04-27 873,794 673,411 1,547,205 34.7%
2026-04-20 1,058,343 1,277,449 2,335,792 40.4%
2026-04-13 614,741 455,013 1,069,754 31.8%
2026-04-06 714,771 486,204 1,200,975 33.6%
2026-03-30 1,013,096 979,077 1,992,173 36.3%
2026-03-23 1,858,337 1,706,533 3,564,870 44.6%
2026-03-16 2,005,038 1,280,625 3,285,663 37.1%
2026-03-09 785,463 2,655,281 3,440,744 55.0%
2026-03-02 1,069,969 1,169,871 2,239,840 38.9%
2026-02-23 1,289,021 1,509,467 2,798,488 41.7%
2026-02-16 1,345,307 1,251,993 2,597,300 34.1%
2026-02-09 1,094,358 1,036,206 2,130,564 31.8%
2026-02-02 845,618 2,171,332 3,016,950 49.1%
2026-01-26 1,001,282 1,607,987 2,609,269 47.0%
2026-01-19 913,935 1,012,684 1,926,619 42.1%
2026-01-12 2,418,220 1,153,007 3,571,227 46.0%
2026-01-05 592,612 550,204 1,142,816 31.5%
2025-12-29 528,761 523,525 1,052,286 30.4%
2025-12-22 425,825 390,278 816,103 38.6%
2025-12-15 820,167 827,821 1,647,988 29.1%
2025-12-08 920,219 1,006,732 1,926,951 41.1%
2025-12-01 1,274,194 1,009,938 2,284,132 40.5%
2025-11-24 1,321,289 1,252,290 2,573,579 46.3%
2025-11-17 3,109,459 4,267,478 7,376,937 44.4%
2025-11-10 2,263,884 1,729,684 3,993,568 39.8%
2025-11-03 1,977,970 1,880,173 3,858,143 41.4%
2025-10-27 1,485,669 2,170,233 3,655,902 41.9%
2025-10-20 1,774,882 2,015,987 3,790,869 38.9%
2025-10-13 1,905,532 2,547,221 4,452,753 48.4%
2025-10-06 1,232,795 2,371,398 3,604,193 47.8%
2025-09-29 1,616,325 1,668,688 3,285,013 45.8%
2025-09-22 724,502 1,582,062 2,306,564 47.3%
2025-09-15 803,261 1,221,148 2,024,409 37.9%
Showing 1–47 of 47 weeks
Key facts CIK 1639877 CUSIP G33856108 13F (30d) 58 filings 58 filers Visit website Investor relations