ETF OPPORTUNITIES TRUST

T-REX 2X Long ASST Daily Target ETF

T-REX 2X Long RDW Daily Target ETF

(each, a “Fund,” and collectively, the “Funds”)

Listed on Cboe BZX Exchange, Inc.

Supplement dated September 4, 2026
to the Prospectus and

Statement of Additional Information (“SAI”) dated April 30, 2026

Effective immediately, the ticker to the T-REX 2X Long ASST Daily Target ETF is "ASSX".

Effective immediately, the ticker to the T-REX 2X Long RDW Daily Target ETF is "RDWU".

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This Supplement and the existing Prospectus and SAI provide relevant information for all shareholders and should be retained for future reference. The Prospectus and SAI have been filed with the Securities and Exchange Commission, are incorporated by reference, and can be obtained without charge by calling the Funds toll-free at 1-833-759-6110