v3.26.1
Inverse NASDAQ-100 2x Strategy Fund N-1A Cover
Mar. 31, 2026
Prospectus [Line Items]  
Document Type 485BPOS
Amendment Flag false
Registrant Name RYDEX DYNAMIC FUNDS
Entity Central Index Key 0001092720
Entity Investment Company Type N-1A
Document Period End Date Mar. 31, 2026