MagnaChip Semiconductor Corp (MX) — large price moves

Information Technology · NYSE

Single sessions where MX closed 10% or more away from the previous close, between 2025-10-20 and 2026-10-20. Each one lists the events filed in the 5 days ending at that session, in date order.

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Of the 20 moves listed, 3 have at least one filed event in the 5 days ending at the session, and 17 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

2026-09-28 +14.8% $3.30 to $3.79 filed events in the 5 days to 2026-09-28
- 2026-09-23 Insider trade Open-market purchase reported by an insider2 transactions · 1 insider · $254,098Source: SEC Form 4
- 2026-09-24 Insider trade Open-market purchase reported by an insider1 transaction · 1 insider · $64,398Source: SEC Form 4
2026-09-21 +16.4% $2.75 to $3.20 filed events in the 5 days to 2026-09-21

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.
2026-07-21 +10.7% $3.38 to $3.74 filed events in the 5 days to 2026-07-21

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.
2026-07-09 +14.9% $3.68 to $4.23 filed events in the 5 days to 2026-07-09

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.
2026-06-18 +12.1% $5.28 to $5.92 filed events in the 5 days to 2026-06-18

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.
2026-06-16 -12.0% $6.25 to $5.50 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.
2026-06-05 -18.9% $8.55 to $6.93 filed events in the 5 days to 2026-06-05

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.
2026-06-01 -11.0% $8.80 to $7.83 filed events in the 5 days to 2026-06-01

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.
2026-05-29 +29.6% $6.79 to $8.80 filed events in the 5 days to 2026-05-29

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.
2026-05-28 +14.1% $5.95 to $6.79 filed events in the 5 days to 2026-05-28

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.
2026-05-26 +15.6% $5.52 to $6.38 filed events in the 5 days to 2026-05-26

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.
2026-05-21 +13.8% $5.06 to $5.76 filed events in the 5 days to 2026-05-21

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.
2026-05-20 +17.4% $4.31 to $5.06 filed events in the 5 days to 2026-05-20

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.
2026-05-08 +17.4% $3.86 to $4.53 filed events in the 5 days to 2026-05-08
- 2026-05-08 Periodic filing 10-Q filedaccession 0001193125-26-214750Source: SEC EDGAR
- 2026-05-08 Filing language mdna changed in the 10-Qsection mdna · accession 0001193125-26-214750Source: SEC EDGAR (section comparison against the prior filing)
2026-05-05 +14.6% $3.56 to $4.08 filed events in the 5 days to 2026-05-05

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.
2026-04-29 -31.8% $4.87 to $3.32 filed events in the 5 days to 2026-04-29
- 2026-04-28 Earnings Quarterly results reportedquarter ended 2026-03-31 · reported EPS USD -0.11 against an estimate of USD -0.22 · surprise +50.0%Source: SEC filing calendar + Yahoo earnings history
- 2026-04-28 Material event 8-K filed (material event)accession 0001193125-26-187239Source: SEC EDGAR
2026-04-24 +22.9% $4.27 to $5.25 filed events in the 5 days to 2026-04-24

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.
2026-04-22 +23.7% $3.54 to $4.38 filed events in the 5 days to 2026-04-22

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.
2025-11-26 +11.3% $2.38 to $2.65 filed events in the 5 days to 2025-11-26

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.
2025-11-05 -10.2% $2.85 to $2.56 filed events in the 5 days to 2025-11-05

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.

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: MagnaChip Semiconductor Corp (MX).

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