v3.25.2
Shareholder Report
 6 Months Ended
Jun. 30, 2025
USD ($)
Holdings
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, 2025
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 June 25, 2025 (inception) to June 30, 2025.
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)

Fund Name

Costs of a $10,000 investment

Costs paid as a percentage of a $10,000 investment

Opportunistic Trader ETF

$21

0.99%2

​1 Costs are for the period of June 25, 2025 to June 30, 2025. Costs for a full semi-annual period would be higher.

​2 Annualized.
Expenses Paid, Amount $ 2 [1]
Expense Ratio, Percent 0.99% [2]
Expenses Short Period Footnote [Text Block] Costs are for the period of June 25, 2025 to June 30, 2025. Costs for a full semi-annual period would be higher.
Net Assets $ 19,296,750
Holdings Count | Holdings 6
Advisory Fees Paid, Amount $ 1,902
Investment Company, Portfolio Turnover 0.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

(as of June 30, 2025)

Fund Net Assets

$19,296,750

Number of Holdings

6

Total Advisory Fee

$1,902

Portfolio Turnover Rate

0.00%
Holdings [Text Block]

What did the Fund invest in?

(% of Net Assets as of June 30, 2025)

Sector Breakdown

Portfolio Composition

Short Term Investments

67.30%

Common Stocks

1.89%

Options Purchased

0.20%

Options Written

-0.38%
[1] Costs are for the period of June 25, 2025 to June 30, 2025. Costs for a full semi-annual period would be higher.
[2] Annualized.