<SEC-DOCUMENT>0001193125-23-220175-index.html : 20230824
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<ACCEPTANCE-DATETIME>20230824163604
ACCESSION NUMBER:		0001193125-23-220175
CONFORMED SUBMISSION TYPE:	N-CSRS
PUBLIC DOCUMENT COUNT:		18
CONFORMED PERIOD OF REPORT:	20230630
FILED AS OF DATE:		20230824
DATE AS OF CHANGE:		20230824
EFFECTIVENESS DATE:		20230824

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Eaton Vance Tax-Managed Buy-Write Opportunities Fund
		CENTRAL INDEX KEY:			0001322436
		IRS NUMBER:				000000000
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		N-CSRS
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-21735
		FILM NUMBER:		231202620

	BUSINESS ADDRESS:	
		STREET 1:		TWO INTERNATIONAL PLACE
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110
		BUSINESS PHONE:		617-482-8260

	MAIL ADDRESS:	
		STREET 1:		TWO INTERNATIONAL PLACE
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110
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<TYPE>N-CSRS
<SEQUENCE>1
<FILENAME>d498523dncsrs.htm
<DESCRIPTION>EATON VANCE TAX-MANAGED BUY-WRITE OPPORTUNITIES FUND
<TEXT>
Document 1 - file: d498523dncsrs.htm

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<DOCUMENT>
<TYPE>EX-99.CERT
<SEQUENCE>2
<FILENAME>d498523dex99cert.htm
<DESCRIPTION>SECTION 302 CERTIFICATION
<TEXT>
Document 2 - file: d498523dex99cert.htm

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<DOCUMENT>
<TYPE>EX-99.906 CERT
<SEQUENCE>3
<FILENAME>d498523dex99906cert.htm
<DESCRIPTION>SECTION 906 CERTIFICATION
<TEXT>
Document 3 - file: d498523dex99906cert.htm

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<DOCUMENT>
<TYPE>EX-99.13(C)
<SEQUENCE>4
<FILENAME>d498523dex9913c.htm
<DESCRIPTION>SECTION 19(B) NOTICE
<TEXT>
Document 4 - file: d498523dex9913c.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.SCH
<SEQUENCE>5
<FILENAME>evtmbwof-20230630.xsd
<DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA
<TEXT>
Document 5 - file: evtmbwof-20230630.xsd

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Document 6 - file: g498523g0818030031864.jpg

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Document 8 - file: g498523img1fada6b41.gif

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Document 9 - file: g498523img280c32223.jpg

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Document 10 - file: g498523imgb69e500f2.gif

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<TEXT>
Document 11 - file: R1.htm

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Document 12 - file: d498523dncsrs_htm.html

Document 12 - RAW XML: d498523dncsrs_htm.xml

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<TYPE>EXCEL
<SEQUENCE>13
<FILENAME>Financial_Report.xlsx
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 13 - file: Financial_Report.xlsx

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<TYPE>XML
<SEQUENCE>14
<FILENAME>Show.js
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 14 - file: Show.js

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>15
<FILENAME>report.css
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 15 - file: report.css

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<DOCUMENT>
<TYPE>XML
<SEQUENCE>16
<FILENAME>FilingSummary.xml
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<TEXT>
Document 16 - file: FilingSummary.html

Document 16 - RAW XML: FilingSummary.xml

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<TYPE>JSON
<SEQUENCE>19
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<TEXT>
Document 19 - file: MetaLinks.json

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<TYPE>ZIP
<SEQUENCE>20
<FILENAME>0001193125-23-220175-xbrl.zip
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<TEXT>
Document 20 - file: 0001193125-23-220175-xbrl.zip

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