Shareholder Report |
6 Months Ended | |||||||||||||||||||||
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Jun. 30, 2026
USD ($)
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| Shareholder Report [Line Items] | ||||||||||||||||||||||
| Document Type | N-CSRS | |||||||||||||||||||||
| Amendment Flag | false | |||||||||||||||||||||
| Registrant Name | ETF Opportunities Trust | |||||||||||||||||||||
| Entity Central Index Key | 0001771146 | |||||||||||||||||||||
| Entity Investment Company Type | N-1A | |||||||||||||||||||||
| Document Period End Date | Jun. 30, 2026 | |||||||||||||||||||||
| Opportunistic Trader ETF [Member] | ||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||
| Fund Name | OPPORTUNISTIC TRADER ETF | |||||||||||||||||||||
| Class Name | OPPORTUNISTIC TRADER ETF | |||||||||||||||||||||
| Trading Symbol | WZRD | |||||||||||||||||||||
| Security Exchange Name | CboeBZX | |||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Opportunistic Trader ETF for the period of January 1, 2026 to June 30, 2026. | |||||||||||||||||||||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||||||||||||||||
| Additional Information [Text Block] | You can find additional information about the Fund at opportunistictraderetf.com. You can also contact us at (855) 994-4773. | |||||||||||||||||||||
| Additional Information Phone Number | (855) 994-4773 | |||||||||||||||||||||
| Additional Information Website | opportunistictraderetf.com | |||||||||||||||||||||
| Expenses [Text Block] | What were the Fund costs for the past year? (based on a hypothetical $10,000 investment)
1 Annualized. |
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| Expenses Paid, Amount | $ 28 | |||||||||||||||||||||
| Expense Ratio, Percent | 0.99% | [1] | ||||||||||||||||||||
| Net Assets | $ 976,250 | |||||||||||||||||||||
| Holdings Count | 14 | |||||||||||||||||||||
| Advisory Fees Paid, Amount | $ 32,054 | |||||||||||||||||||||
| Investment Company, Portfolio Turnover | 275611.00% | |||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2026)
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| Holdings [Text Block] | What did the Fund invest in? (% of Net Assets as of June 30, 2026) Portfolio Composition
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| Largest Holdings [Text Block] | Top 10 Holdings
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