XML 8 R2.htm IDEA: XBRL DOCUMENT v3.23.1
N-2 - $ / shares
May 08, 2023
May 04, 2023
Cover [Abstract]    
Entity Central Index Key 0000925683  
Amendment Flag false  
Document Type 424B3  
Entity Registrant Name John Hancock Financial Opportunities Fund  
General Description of Registrant [Abstract]    
Share Price   $ 23.54
NAV Per Share   $ 21.78
Latest Premium (Discount) to NAV [Percent]   8.08%