    <SEC-DOCUMENT>0001104659-25-119336-index.html : 20251208
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    <ACCEPTANCE-DATETIME>20251208164903
    ACCESSION NUMBER:		0001104659-25-119336
    CONFORMED SUBMISSION TYPE:	N-CSR
    PUBLIC DOCUMENT COUNT:		24
    CONFORMED PERIOD OF REPORT:	20250930
    FILED AS OF DATE:		20251208
    DATE AS OF CHANGE:		20251208
    EFFECTIVENESS DATE:		20251208

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			abrdn Healthcare Opportunities Fund
    		CENTRAL INDEX KEY:			0001604522
    		ORGANIZATION NAME:
    		EIN:				465317248
    		STATE OF INCORPORATION:			MA
    		FISCAL YEAR END:			0930

    	FILING VALUES:
    		FORM TYPE:		N-CSR
    		SEC ACT:		1940 Act
    		SEC FILE NUMBER:	811-22955
    		FILM NUMBER:		251556700

    	BUSINESS ADDRESS:
    		STREET 1:		1900 MARKET STREET
    		STREET 2:		SUITE 200
    		CITY:			PHILADELPHIA
    		STATE:			PA
    		ZIP:			19103
    		BUSINESS PHONE:		617-772-8500

    	MAIL ADDRESS:
    		STREET 1:		1900 MARKET STREET
    		STREET 2:		SUITE 200
    		CITY:			PHILADELPHIA
    		STATE:			PA
    		ZIP:			19103

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	Tekla Healthcare Opportunities Fund
    		DATE OF NAME CHANGE:	20140407

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	Tekla Healthcare Growth & Income Fund
    		DATE OF NAME CHANGE:	20140402
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    <TYPE>N-CSR
    <SEQUENCE>1
    <FILENAME>tm2527059d10_ncsr.htm
    <DESCRIPTION>N-CSR
    <TEXT>
    Document 1 - file: tm2527059d10_ncsr.htm

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    <DOCUMENT>
    <TYPE>EX-99.CODEETH
    <SEQUENCE>2
    <FILENAME>tm2527059d10_ex99-codeeth.htm
    <DESCRIPTION>EXHIBIT 99.CODEETH
    <TEXT>
    Document 2 - file: tm2527059d10_ex99-codeeth.htm

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    <SEQUENCE>3
    <FILENAME>tm2527059d10_ex99-906cert.htm
    <DESCRIPTION>EXHIBIT 99.906CERT
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    Document 3 - file: tm2527059d10_ex99-906cert.htm

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    <SEQUENCE>4
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    <DESCRIPTION>EXHIBIT 99.CERT
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    <SEQUENCE>7
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