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Form N-CSR - Certified Shareholder Report:
SEC Accession No. 0001193125-23-183347
Filing Date
2023-07-07
Accepted
2023-07-07 08:25:02
Documents
20
Period of Report
2023-04-30
Effectiveness Date
2023-07-07

Document Format Files

Seq Description Document Type Size
1 PIONEER MUNICIPAL HIGH INCOME OPPORTUNITIES FUND, INC d523700dncsr.htm   iXBRL N-CSR 1094207
2 CODE OF ETHICS d523700dex99codeeth.htm EX-99.CODE ETH 33441
3 CERTIFICATIONS d523700dex99cert.htm EX-99.CERT 12224
4 CERTIFICATIONS d523700dex99906cert.htm EX-99.906 CERT 6532
6 GRAPHIC g523700img031b2c005.jpg GRAPHIC 5824
7 GRAPHIC g523700img8d89e3bf4.jpg GRAPHIC 18830
8 GRAPHIC g523700img98ef9b1f3.jpg GRAPHIC 11656
9 GRAPHIC g523700img9d65f28c1.gif GRAPHIC 3742
10 GRAPHIC g523700imga2573a622.jpg GRAPHIC 5006
11 GRAPHIC g523700imga425511d6.jpg GRAPHIC 11803
12 GRAPHIC g523700imgc0a63ff27.jpg GRAPHIC 5963
  Complete submission text file 0001193125-23-183347.txt   2311882

Data Files

Seq Description Document Type Size
5 XBRL TAXONOMY EXTENSION SCHEMA pmhiofi-20230430.xsd EX-101.SCH 53221
14 EXTRACTED XBRL INSTANCE DOCUMENT d523700dncsr_htm.xml XML 248514
Mailing Address 60 STATE STREET 5TH FLOOR BOSTON MA 02109
Business Address 60 STATE STREET 5TH FLOOR BOSTON MA 02109 617-742-7825
Pioneer Municipal High Income Opportunities Fund, Inc. (Filer) CIK: 0001864290 (see all company filings)

IRS No.: 000000000 | State of Incorp.: MD | Fiscal Year End: 0430
Type: N-CSR | Act: 40 | File No.: 811-23699 | Film No.: 231075281