NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND — EFFECT Filings
11 EFFECT filings on record
This page lists all EFFECT filings submitted to the SEC by NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (NMZ), sorted by most recent first. Each row links to the full filing on EdgarLookup. NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND has filed 11 EFFECT documents with the SEC since 2003. To view all SEC filings by NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND, see the full filings list.
All
144
25
3
3/A
4
40-17G
424B2
424B3
424B5
425
486BPOS
497
497J
8-A12B
8-K
AW
AW WD
CERTAMX
CERTNYS
CORRESP
DEF 14A
DEFA14A
EFFECT
N-14 8C
N-14 8C/A
N-2
N-2/A
N-23C-2
N-2ASR
N-2MEF
N-8A
N-CEN
N-CEN/A
N-CSR
N-CSRS
N-PX
N-PX/A
N-Q
NO ACT
NPORT-EX
NPORT-P
NSAR-A
NSAR-B
POS 8C
POS EX
PRE 14A
SC 13D
SC 13D/A
SC 13G
SC 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| EFFECT | — | 9999999995-25-003802 | Dec 17, 2025 | — |
| EFFECT | — | 9999999995-20-000442 | Feb 28, 2020 | — |
| EFFECT | — | 9999999995-17-002382 | Sep 18, 2017 | — |
| EFFECT | — | 9999999995-16-005897 | Oct 6, 2016 | — |
| EFFECT | — | 9999999995-13-001083 | Apr 19, 2013 | — |
| EFFECT | — | 9999999995-13-000642 | Mar 6, 2013 | — |
| EFFECT | — | 9999999995-13-000596 | Feb 28, 2013 | — |
| EFFECT | — | 9999999995-12-001641 | May 25, 2012 | — |
| EFFECT | — | 9999999995-10-000378 | Jan 29, 2010 | — |
| EFFECT | — | 9999999995-09-000805 | Apr 1, 2009 | — |
| EFFECT | — | 9999999995-07-003748 | Sep 21, 2007 | — |