v3.25.1
Document And Entity Information
Jun. 06, 2025
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Jun. 06, 2025
Current Fiscal Year End Date --12-31
Entity Registrant Name BOLT BIOTHERAPEUTICS, INC.
Entity Central Index Key 0001641281
Entity Emerging Growth Company true
Entity File Number 001-39988
Entity Incorporation, State or Country Code DE
Entity Tax Identification Number 47-2804636
Entity Address, Address Line One 900 Chesapeake Drive
Entity Address, City or Town Redwood City
Entity Address, State or Province CA
Entity Address, Postal Zip Code 94063
City Area Code (650)
Local Phone Number 665-9295
Entity Information, Former Legal or Registered Name Not Applicable
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Ex Transition Period true
Title of 12(b) Security Common Stock, par value $0.00001 per share
Trading Symbol BOLT
Security Exchange Name NASDAQ