v3.25.2
S000094758 [Member] N-1A Cover
Oct. 31, 2024
Prospectus [Line Items]  
Document Type 485BPOS
Amendment Flag false
Registrant Name DATUM ONE SERIES TRUST
Entity Central Index Key 0001806095
Entity Investment Company Type N-1A
Document Period End Date Oct. 31, 2024
Prospectus Date Aug. 20, 2025