ALX ONCOLOGY HOLDINGS INC (ALXO) — large price moves

Health Care · NASDAQ

Single sessions where ALXO closed 10% or more away from the previous close, between 2025-10-21 and 2026-10-21. 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, 4 have at least one filed event in the 5 days ending at the session, and 16 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.

Showing the 20 most recent of 23 qualifying sessions.

Moves

2026-10-15 +11.7% $0.895 to $1.00 filed events in the 5 days to 2026-10-15

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.
2026-10-13 -22.2% $1.26 to $0.98 filed events in the 5 days to 2026-10-13

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 -11.6% $2.33 to $2.06 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.
2026-06-26 +14.0% $1.79 to $2.04 filed events in the 5 days to 2026-06-26

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.
2026-06-16 -12.7% $1.58 to $1.38 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.
2026-05-08 +11.2% $1.87 to $2.08 filed events in the 5 days to 2026-05-08
- 2026-05-08 Earnings Quarterly results reportedquarter ended 2026-03-31 · reported EPS USD -0.15 against an estimate of USD -0.16 · surprise +6.8%Source: SEC filing calendar + Yahoo earnings history
- 2026-05-08 Periodic filing 10-Q filedaccession 0001193125-26-213399Source: SEC EDGAR
- 2026-05-08 Material event 8-K filed (material event)accession 0001193125-26-213380Source: SEC EDGAR
- 2026-05-08 Filing language risk_factors changed in the 10-Qsection risk_factors · accession 0001193125-26-213399Source: SEC EDGAR (section comparison against the prior filing)
- 2026-05-08 Filing language mdna changed in the 10-Qsection mdna · accession 0001193125-26-213399Source: SEC EDGAR (section comparison against the prior filing)
2026-05-07 -10.5% $2.09 to $1.87 filed events in the 5 days to 2026-05-07

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.
2026-05-04 +11.2% $1.69 to $1.88 filed events in the 5 days to 2026-05-04

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.
2026-04-09 -10.3% $1.90 to $1.70 filed events in the 5 days to 2026-04-09

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.
2026-02-27 -10.2% $2.35 to $2.11 filed events in the 5 days to 2026-02-27
- 2026-02-27 Earnings Quarterly results reportedquarter ended 2025-12-31 · reported EPS USD -0.37 against an estimate of USD -0.32 · surprise -15.5%Source: SEC filing calendar + Yahoo earnings history
- 2026-02-27 Material event 8-K filed (material event)accession 0001193125-26-079342Source: SEC EDGAR
2026-02-19 +12.1% $2.32 to $2.60 filed events in the 5 days to 2026-02-19
- 2026-02-18 Insider trade Open-market sale reported by an insider1 transaction · 1 insider · $1,283Source: SEC Form 4
2026-02-09 +14.2% $2.05 to $2.34 filed events in the 5 days to 2026-02-09

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.
2026-02-03 +11.3% $1.68 to $1.87 filed events in the 5 days to 2026-02-03
- 2026-02-02 Insider trade Open-market purchase reported by an insider1 transaction · 1 insider · $4,999,999Source: SEC Form 4
2026-01-30 +10.8% $1.57 to $1.74 filed events in the 5 days to 2026-01-30

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.
2026-01-29 +14.6% $1.37 to $1.57 filed events in the 5 days to 2026-01-29

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.
2026-01-21 +11.4% $1.32 to $1.47 filed events in the 5 days to 2026-01-21

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.
2026-01-20 +12.8% $1.17 to $1.32 filed events in the 5 days to 2026-01-20

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.
2026-01-14 -10.7% $1.49 to $1.33 filed events in the 5 days to 2026-01-14

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.
2025-12-03 +10.0% $1.20 to $1.32 filed events in the 5 days to 2025-12-03

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.
2025-11-17 +13.0% $1.38 to $1.56 filed events in the 5 days to 2025-11-17

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: ALX ONCOLOGY HOLDINGS INC (ALXO).

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