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CENTURY ALUMINUM (CENX) — large price moves

Materials · NASDAQ

Single sessions where CENX closed 10% or more away from the previous close, between 2025-10-08 and 2026-10-08. Each one lists the events filed in the 5 days ending at that session, in date order.

Of the 7 moves listed, 4 have at least one filed event in the 5 days ending at the session, and 3 have none. Across the catalog most large moves have nothing filed near them, so an empty list is an ordinary result and not a gap.

Moves

  • 2026-08-07 +11.5% $45.95 to $51.23 filed events in the 5 days to 2026-08-07
    • 2026-08-06 Earnings Quarterly results reportedquarter ended 2026-06-30 · reported EPS USD 2.46 against an estimate of USD 2.30 · surprise +7.0%Source: SEC filing calendar + Yahoo earnings history
    • 2026-08-06 Periodic filing 10-Q filedaccession 0001628280-26-054308Source: SEC EDGAR
    • 2026-08-06 Material event 8-K filed (material event)accession 0001628280-26-054300Source: SEC EDGAR
    • 2026-08-06 Filing language risk_factors changed in the 10-Qsection risk_factors · accession 0001628280-26-054308Source: SEC EDGAR (section comparison against the prior filing)
    • 2026-08-06 Filing language mdna changed in the 10-Qsection mdna · accession 0001628280-26-054308Source: SEC EDGAR (section comparison against the prior filing)
  • 2026-06-16 -12.5% $61.19 to $53.55 filed events in the 5 days to 2026-06-16

    No filed event was recorded for this company in the 5 days ending on this session. That is what our sources hold, not a statement about what happened.

  • 2026-03-31 +10.2% $53.25 to $58.69 filed events in the 5 days to 2026-03-31

    No filed event was recorded for this company in the 5 days ending on this session. That is what our sources hold, not a statement about what happened.

  • 2026-03-19 -10.3% $55.34 to $49.65 filed events in the 5 days to 2026-03-19
    • 2026-03-16 Insider trade Open-market sale reported by an insider1 transaction · 1 insider · $8,320,500Source: SEC Form 4
  • 2026-02-06 +11.8% $46.87 to $52.40 filed events in the 5 days to 2026-02-06

    No filed event was recorded for this company in the 5 days ending on this session. That is what our sources hold, not a statement about what happened.

  • 2025-11-11 -13.7% $32.31 to $27.88 filed events in the 5 days to 2025-11-11
    • 2025-11-06 Earnings Quarterly results reportedquarter ended 2025-09-30 · reported EPS USD 0.56 against an estimate of USD 0.84 · surprise -33.3%Source: SEC filing calendar + Yahoo earnings history
    • 2025-11-06 Periodic filing 10-Q filedaccession 0001628280-25-050200Source: SEC EDGAR
  • 2025-11-07 +14.0% $28.98 to $33.05 filed events in the 5 days to 2025-11-07
    • 2025-11-06 Earnings Quarterly results reportedquarter ended 2025-09-30 · reported EPS USD 0.56 against an estimate of USD 0.84 · surprise -33.3%Source: SEC filing calendar + Yahoo earnings history
    • 2025-11-06 Periodic filing 10-Q filedaccession 0001628280-25-050200Source: SEC EDGAR

These are events filed near a session, listed by date. They are not ranked, and no connection between an event and a price move is stated or implied.

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See the full company profile: CENTURY ALUMINUM (CENX).

Informational only — NOT financial advice. Price moves are computed from stored daily closes; filed events come from their own sources with their own dates.