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N-2 - $ / shares	Nov. 27, 2024	Nov. 25, 2024
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Entity Central Index Key	0000925683
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Entity Registrant Name	John Hancock Financial Opportunities Fund
General Description of Registrant [Abstract]
Share Price		$ 39.45
NAV Per Share		$ 39.01
Latest Premium (Discount) to NAV [Percent]		1.13%

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