EOT

NYSEMunicipal Bonds Municipal

Eaton Vance National Municipal Opportunities Trust

Sponsor: Eaton Vance · Inception May 27, 2009 · Pays monthly

Market priceShare price

$15.42

+2.11% (+$0.32)

NAVAsset value per share

$16.73

as of Oct 14, 2026 · Nasdaq NAV symbol

Premium / discountPrice vs. assets

7.83% discount *

Indicative: latest price vs latest reported NAV

Distribution rate (price)Payout rate

5.32%

regular, annualised · on NAV 4.90%

Expense ratioAnnual cost

Not reported

no tagged fee table

LeverageBorrowing

Not reported

senior securities not tagged

Quote status: Market closed — last regular-session price · last trade Oct 15, 2026, 4:00 PM EDT (exchange time, ET) · retrieved Oct 15, 2026, 10:43 PM EDTRegular-session prices; extended-hours quotes are not displayed.

Links go to SEC EDGAR or the sponsor. Document dates are the filing's report date (or filing date); an older prospectus is shown with its date and is not a current comprehensive source. Links are checked weekly; failures are flagged.

Sponsor & official fund page

The sponsor's site carries daily NAV, fact sheets, distribution notices (Section 19(a)), tax information and reinvestment-plan terms.

Document	Date	Filed	Form	Source	Status
Sponsor websitelatest	—	—	—	Sponsor	OK (Sep 27, 2026, 12:23 AM EDT)

Prospectus & registration statements

Form N-2 and supplements: investment policies, fee table, leverage terms, rights offerings, at-the-market programmes.

Document	Date	Filed	Form	Source	Status
Prospectus (Rule 424(b)(3)) — CEF SAI SUPPLEMENT DTD 5-1-2025latest · filing index	May 1, 2025	May 1, 2025	424B3	SEC EDGAR	OK (Oct 11, 2026, 12:19 AM EDT)
Prospectus (Rule 424(b)(3)) — CEF PROSPECTUS SUPPLEMENT DTD 5-1-2025 · filing index	May 1, 2025	May 1, 2025	424B3	SEC EDGAR	unchecked
Prospectus (Rule 424(b)(3)) — EOT PROSPECTUS SUPPLEMENT DTD 10-10-2024 · filing index	Oct 10, 2024	Oct 10, 2024	424B3	SEC EDGAR	unchecked
Prospectus (Rule 424(b)(3)) — EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST (EOT) PROSPECTUS SUPPLEMENT D · filing index	Jun 28, 2024	Jun 28, 2024	424B3	SEC EDGAR	unchecked
Prospectus (Rule 424(b)(3)) — CEF SAI SUPP DTD 5.23.24 · filing index	May 23, 2024	May 23, 2024	424B3	SEC EDGAR	unchecked
Prospectus (Rule 424(b)(3)) — SHELF FUNDS SUPPLEMENT FOR ADDRESS CHANGE · filing index	Feb 21, 2024	Feb 21, 2024	424B3	SEC EDGAR	unchecked
Prospectus (Rule 424(b)(3)) — CEF SAI SUPPLEMENT DTD 12-22-23 · filing index	Dec 22, 2023	Dec 22, 2023	424B3	SEC EDGAR	unchecked
Prospectus (Rule 424(b)(3)) — EATON VANCE CLOSED END FUNDS SUPPLEMENT DTD 10-19-2023 · filing index	Oct 19, 2023	Oct 19, 2023	424B3	SEC EDGAR	unchecked

Annual reports (N-CSR)

Financial highlights, statements, notes on leverage and fees, distribution sources.

Document	Date	Filed	Form	Source	Status
Annual shareholder report (Form N-CSR) — EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUSTlatest · filing index	Mar 31, 2026	May 29, 2026	N-CSR	SEC EDGAR	OK (Sep 27, 2026, 12:23 AM EDT)
Annual shareholder report (Form N-CSR) — EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST · filing index	Mar 31, 2025	May 28, 2025	N-CSR	SEC EDGAR	unchecked
Annual shareholder report (Form N-CSR) — EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST · filing index	Mar 31, 2024	May 24, 2024	N-CSR	SEC EDGAR	unchecked
Annual shareholder report (Form N-CSR) — EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST · filing index	May 24, 2023	May 24, 2023	N-CSR	SEC EDGAR	unchecked
Annual shareholder report (Form N-CSR) — EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST · filing index	Mar 31, 2022	May 26, 2022	N-CSR	SEC EDGAR	unchecked
Annual shareholder report (Form N-CSR) — EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST · filing index	Mar 31, 2021	May 26, 2021	N-CSR	SEC EDGAR	unchecked

Semi-annual reports (N-CSRS)

Document	Date	Filed	Form	Source	Status
Semi-annual shareholder report (Form N-CSRS) — EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUSTlatest · filing index	Sep 30, 2025	Nov 26, 2025	N-CSRS	SEC EDGAR	OK (Sep 27, 2026, 12:23 AM EDT)
Semi-annual shareholder report (Form N-CSRS) — EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST · filing index	Sep 30, 2024	Nov 26, 2024	N-CSRS	SEC EDGAR	unchecked
Semi-annual shareholder report (Form N-CSRS) — EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST · filing index	Sep 30, 2023	Nov 27, 2023	N-CSRS	SEC EDGAR	unchecked
Semi-annual shareholder report (Form N-CSRS) — EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST · filing index	Nov 28, 2022	Nov 28, 2022	N-CSRS	SEC EDGAR	unchecked
Semi-annual shareholder report (Form N-CSRS) — EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST · filing index	Sep 30, 2021	Nov 23, 2021	N-CSRS	SEC EDGAR	unchecked
Semi-annual shareholder report (Form N-CSRS) — EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST · filing index	Sep 30, 2020	Nov 24, 2020	N-CSRS	SEC EDGAR	unchecked

Portfolio holdings (N-PORT)

Monthly portfolio filed quarterly with a ~60-day lag.

Document	Date	Filed	Form	Source	Status
Monthly portfolio holdings (Form N-PORT)latest · filing index	Jun 30, 2026	Aug 27, 2026	NPORT-P	SEC EDGAR	OK (Sep 27, 2026, 12:23 AM EDT)
Monthly portfolio holdings (Form N-PORT) · filing index	Mar 31, 2026	May 26, 2026	NPORT-P	SEC EDGAR	unchecked
Monthly portfolio holdings (Form N-PORT) · filing index	Dec 31, 2025	Feb 27, 2026	NPORT-P	SEC EDGAR	unchecked
Monthly portfolio holdings (Form N-PORT) · filing index	Sep 30, 2025	Nov 24, 2025	NPORT-P	SEC EDGAR	unchecked
Monthly portfolio holdings (Form N-PORT) · filing index	Jun 30, 2025	Aug 27, 2025	NPORT-P	SEC EDGAR	unchecked
Monthly portfolio holdings (Form N-PORT) · filing index	Mar 31, 2025	May 19, 2025	NPORT-P	SEC EDGAR	unchecked

Proxy statements & reorganisations

Shareholder votes: directors, mergers, liquidations, conversions.

Document	Date	Filed	Form	Source	Status
Proxy statement (DEF 14A) — EATON VANCE LIMITED DURATION INCOME FUND - DEF 14Alatest · filing index	Jan 7, 2026	Nov 25, 2025	DEF 14A	SEC EDGAR	OK (Sep 27, 2026, 12:23 AM EDT)
Proxy statement (DEF 14A) — DEFINITIVE PROXY STATEMENT · filing index	Jan 8, 2025	Nov 26, 2024	DEF 14A	SEC EDGAR	unchecked
Proxy statement (DEF 14A) — DEF 14A DTD 11-22-2023 · filing index	Jan 10, 2024	Nov 22, 2023	DEF 14A	SEC EDGAR	unchecked
Proxy statement (DEF 14A) — DEF14A DTD 11-23-22 · filing index	Jan 12, 2023	Nov 23, 2022	DEF 14A	SEC EDGAR	unchecked
Proxy statement (DEF 14A) — EVV AND EOT DEF14A DTD 11-22-2021 · filing index	Jan 13, 2022	Nov 22, 2021	DEF 14A	SEC EDGAR	unchecked
Additional proxy materials (DEFA14A) — CHANGE IN MEETING FORMAT PRESS RELEASE - EVV EOT · filing index	Dec 30, 2021	Dec 30, 2021	DEFA14A	SEC EDGAR	unchecked
Additional proxy materials (DEFA14A) — EATON VANCE CLOSED END FUNDS - ADDITIONAL MATERIALS DTD 2-17-2021 · filing index	Feb 17, 2021	Feb 17, 2021	DEFA14A	SEC EDGAR	unchecked
Additional proxy materials (DEFA14A) — EATON VANCE CLOSED END FUNDS DTD 2-1-2021 · filing index	Feb 1, 2021	Feb 1, 2021	DEFA14A	SEC EDGAR	unchecked

Current reports (8-K)

Document	Date	Filed	Form	Source	Status
Current report (8-K) — NATIONAL MUNICIPAL OPPORTUNITIES TRUST (EOT)latest · filing index	Aug 28, 2025	Aug 28, 2025	8-K	SEC EDGAR	OK (Sep 27, 2026, 12:23 AM EDT)
Current report (8-K) — NATIONAL MUNICIPAL OPPORTUNITIES TRUST (EOT) · filing index	Aug 14, 2025	Aug 14, 2025	8-K	SEC EDGAR	unchecked
Current report (8-K) — EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST · filing index	Oct 10, 2024	Oct 10, 2024	8-K	SEC EDGAR	unchecked
Current report (8-K) — EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST · filing index	Oct 18, 2023	Oct 18, 2023	8-K	SEC EDGAR	unchecked
Current report (8-K) — EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST · filing index	Feb 1, 2023	Feb 1, 2023	8-K	SEC EDGAR	unchecked
Current report (8-K) — EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST · filing index	Aug 13, 2020	Aug 13, 2020	8-K	SEC EDGAR	unchecked

Annual census (N-CEN)

Document	Date	Filed	Form	Source	Status
Annual census report (Form N-CEN)latest · filing index	Mar 31, 2026	Jun 4, 2026	N-CEN	SEC EDGAR	OK (Sep 27, 2026, 12:23 AM EDT)
Annual census report (Form N-CEN) · filing index	Mar 31, 2025	May 27, 2025	N-CEN	SEC EDGAR	unchecked
Annual census report (Form N-CEN) · filing index	Mar 31, 2024	Jun 3, 2024	N-CEN	SEC EDGAR	unchecked

Other

Document	Date	Filed	Form	Source	Status
Proxy voting record (N-PX)latest · filing index	Jun 30, 2026	Aug 3, 2026	N-PX	SEC EDGAR	OK (Sep 27, 2026, 12:23 AM EDT)
Proxy voting record (N-PX) · filing index	Jun 30, 2025	Aug 12, 2025	N-PX	SEC EDGAR	unchecked
Proxy voting record (N-PX) · filing index	Jun 30, 2024	Aug 30, 2024	N-PX	SEC EDGAR	unchecked
Proxy voting record (N-PX) — BRD2K3_0001454741_2023 · filing index	Jun 30, 2023	Aug 23, 2023	N-PX	SEC EDGAR	unchecked
All SEC filings for this fund (EDGAR)latest	—	—	—	SEC EDGAR	OK (Sep 27, 2026, 12:23 AM EDT)

Not on file for this fund: fact sheets, distribution notices, tax information, reinvestment plan. These are published on the sponsor's site rather than EDGAR; use the sponsor link above.

CEF Explorer research page for Eaton Vance National Municipal Opportunities Trust. Figures carry their own dates and sources; a discount to NAV does not guarantee convergence or any return. This is not investment advice.