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 T-REX 2X Long DKNG Daily Target ETF (DKUP)

T-REX 2X Long BULL Daily Target ETF (BULU)

 T-REX 2X Long CRWV Daily Target ETF (CRWU)

T-REX 2X Long SMR Daily Target ETF (SMUP)

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

 

Each a series of

ETF Opportunities Trust

 

Supplement dated August 20, 2025

to the Prospectus

dated July 22, 2025

as supplemented from time to time

 

The changes described below are being made to the Prospectus.

 

FUND SUMMARY – T-REX 2X LONG DKNG DAILY TARGET ETF

 

Effective October 31, 2025, delete the first sentence under Principal Investment Strategies and replace with the following information:

 

The Fund, under normal circumstances, invests at least 80% of its net assets (plus any borrowings for investment purposes) in financial instruments that are designed to provide, in the aggregate, 200% exposure to the price performance of DKNG on a daily basis.

 

FUND SUMMARY – T-REX 2X LONG BULL DAILY TARGET ETF

 

Effective October 31, 2025, delete the first sentence under Principal Investment Strategies and replace with the following information:

 

The Fund, under normal circumstances, invests at least 80% of its net assets (plus any borrowings for investment purposes) in financial instruments that are designed to provide, in the aggregate, 200% exposure to the price performance of BULL on a daily basis.

 

FUND SUMMARY – T-REX 2X LONG CRWV DAILY TARGET ETF

 

Effective October 31, 2025, delete the first sentence under Principal Investment Strategies and replace with the following information:

 

The Fund, under normal circumstances, invests at least 80% of its net assets (plus any borrowings for investment purposes) in financial instruments that are designed to provide, in the aggregate, 200% exposure to the price performance of CRWV on a daily basis.

 

FUND SUMMARY – T-REX 2X LONG SMR DAILY TARGET ETF

 

Effective October 31, 2025, delete the first sentence under Principal Investment Strategies and replace with the following information:

 

The Fund, under normal circumstances, invests at least 80% of its net assets (plus any borrowings for investment purposes) in financial instruments that are designed to provide, in the aggregate, 200% exposure to the price performance of SMR on a daily basis.

 

 
 

 

ADDITIONAL INFORMATION ABOUT THE FUNDS’ INVESTMENTS

 

Effective October 31, 2025, delete the first sentence under the heading T-REX 2X Long DKNG Daily Target ETF and replace with the following information:

 

The Fund, under normal circumstances, invests at least 80% of its net assets (plus any borrowings for investment purposes) in financial instruments that are designed to provide, in the aggregate, 200% exposure to the price performance of DKNG on a daily basis.

 

Effective October 31, 2025, delete the first sentence under the heading T-REX 2X Long BULL Daily Target ETF and replace with the following information:

 

The Fund, under normal circumstances, invests at least 80% of its net assets (plus any borrowings for investment purposes) in financial instruments that are designed to provide, in the aggregate, 200% exposure to the price performance of BULL on a daily basis.

 

Effective October 31, 2025, delete the first sentence under the heading T-REX 2X Long CRWV Daily Target ETF and replace with the following information:

 

The Fund, under normal circumstances, invests at least 80% of its net assets (plus any borrowings for investment purposes) in financial instruments that are designed to provide, in the aggregate, 200% exposure to the price performance of CRWV on a daily basis.

 

Effective October 31, 2025, delete the first sentence under the heading T-REX 2X Long SMR Daily Target ETF and replace with the following information:

 

The Fund, under normal circumstances, invests at least 80% of its net assets (plus any borrowings for investment purposes) in financial instruments that are designed to provide, in the aggregate, 200% exposure to the price performance of SMR on a daily basis.

 

*          *          *          *          *

 

For more information regarding this supplement please call 1-833-759-6110.

 

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

 

PLEASE RETAIN THIS SUPPLEMENT FOR FUTURE REFERENCE.