Document and Entity Information
Document and Entity Information | Aug. 10, 2023 |
Cover [Abstract] | |
Entity Registrant Name | ALX ONCOLOGY HOLDINGS INC. |
Amendment Flag | false |
Entity Central Index Key | 0001810182 |
Document Type | 8-K |
Document Period End Date | Aug. 10, 2023 |
Entity Incorporation State Country Code | DE |
Securities Act File Number | 001-39386 |
Entity Tax Identification Number | 85-0642577 |
Entity Address, Address Line One | 323 Allerton Avenue |
Entity Address, City or Town | South San Francisco |
Entity Address, State or Province | CA |
Entity Address, Postal Zip Code | 94080 |
City Area Code | (650) |
Local Phone Number | 466-7125 |
Written Communications | false |
Soliciting Material | false |
Pre Commencement Tender Offer | false |
Pre Commencement Issuer Tender Offer | false |
Security 12b Title | Common Stock, par value $0.001 per share |
Trading Symbol | ALXO |
Security Exchange Name | NASDAQ |
Entity Emerging Growth Company | false |