First Trust Specialty Finance and Financial Opportunities Fund (FGB)
Company Profile
| Cover | Jul. 11, 2024 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Jul. 11, 2024 |
| Entity File Number | 811-22039 |
| Entity Registrant Name | First Trust Specialty Finance and Financial Opportunities Fund |
| Entity Central Index Key | 0001392994 |
| Entity Tax Identification Number | 06-1810845 |
| Entity Incorporation, State or Country Code | MA |
| Entity Address, Address Line One | 120 East Liberty Drive |
| Entity Address, Address Line Two | Suite 400 |
| Entity Address, City or Town | Wheaton |
| Entity Address, State or Province | IL |
| Entity Address, Postal Zip Code | 60187 |
| City Area Code | 603 |
| Local Phone Number | 765-8000 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Common stock, $0.01 par value per share |
| Trading Symbol | FGB |
| Security Exchange Name | NYSE |
| Entity Emerging Growth Company | false |