# EDGAR Filing Document

**Accession Number:** 0001771146
**File Stem:** 0001999371-25-012340
**Filing Date:** 2025-8
**Character Count:** 3328
**Document Hash:** d111366e31635174792cdbd7e3e22518
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001999371-25-012340.hdr.sgml**: 20250829

**ACCESSION NUMBER**: 0001999371-25-012340

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250829

**DATE AS OF CHANGE**: 20250829

**EFFECTIVENESS DATE**: 20250829

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** ETF Opportunities Trust
- **CENTRAL INDEX KEY:** 0001771146

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0731

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-234544
- **FILM NUMBER:** 251281268

**BUSINESS ADDRESS:**
- **STREET 1:** 8370 STONY POINT PARKWAY, SUITE 205
- **CITY:** RICHMOND
- **STATE:** VA
- **ZIP:** 23235
- **BUSINESS PHONE:** 804-267-7400

**MAIL ADDRESS:**
- **STREET 1:** 8370 STONY POINT PARKWAY, SUITE 205
- **CITY:** RICHMOND
- **STATE:** VA
- **ZIP:** 23235

## Series and Classes Contracts Data

### REX-OSPREY(TM) ETH + STAKING ETF (Series ID: S000091611)

---

|  |  |  |
|:---|:---|:---|
| Class Name                       | Ticker Symbol | Class ID   |
| REX-OSPREY(TM) ETH + STAKING ETF | ESK           | C000259289 |

---

### REX-OSPREY(TM) SOL + STAKING ETF (Series ID: S000091612)

---

|  |  |  |
|:---|:---|:---|
| Class Name                       | Ticker Symbol | Class ID   |
| REX-OSPREY(TM) SOL + STAKING ETF | SSK           | C000259290 |

---

## Series and Classes Contracts Data

### REX-OSPREY(TM) ETH + STAKING ETF (Series ID: S000091611)

| Class ID   | Class Name                       | Ticker Symbol   |
|:---|:---|:---|
| C000259289 | REX-OSPREY(TM) ETH + STAKING ETF | ESK             |

### REX-OSPREY(TM) SOL + STAKING ETF (Series ID: S000091612)

| Class ID   | Class Name                       | Ticker Symbol   |
|:---|:---|:---|
| C000259290 | REX-OSPREY(TM) SOL + STAKING ETF | SSK             |

REX-OSPREYTM ETH + STAKING ETF (ESK)

REX-OSPREYTM SOL + STAKING ETF (SSK)

(each, a "Fund" and collectively, the "Funds")

Each a series of

ETF Opportunities Trust

**Supplement dated August 29, 2025<br> to the Prospectus and Statement of Additional Information<br> dated June 27, 2025<br> as supplemented from time to time**

The changes described below are being made to the Prospectus and Statement of Additional Information.

Effective September 1, 2025, the REX-OSPREYTM ETH + STAKING ETF and the REX-OSPREYTM SOL + STAKING ETF (each a "Fund" and together the "Funds") will each be taxed as a "regulated investment company," and as such they intend to comply with Subchapter M of the Internal Revenue Code. Any and all references to the Funds being taxed as a "C-corporation" in the Prospectus and Statement of Additional Information are hereby deleted.

\* \* \* \* \*

For more information regarding this supplement please call 1-844-802-4004.

**This Supplement and the existing Prospectus and Statement of Additional Information provide relevant information for all shareholders and should be retained for future reference. The Prospectus and Statement of Additional Information 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 844-802-4004.**

**PLEASE RETAIN THIS SUPPLEMENT FOR FUTURE REFERENCE.**