Nuveen Municipal High Income Opportunity Fund Common Stock $0.01 par value per share (NMZ)

FairStock Score: 41/100 — MIXED

Key Financials

AI Analysis

AI-generated, general educational analysis — not personal investment advice.

As a value investor, I start by asking what the business owns and what it earns. Nuveen Municipal High Income Opportunity Fund is a closed-end fund that invests in U.S. fixed-income markets, primarily investment-grade tax-exempt municipal securities. That gives it a niche income appeal, but it has little conventional competitive moat; Nuveen's scale and distribution network help, yet municipal bond management is competitive. Financial health is mixed. The D/E of 0.29 suggests leverage is not extreme, and beta of 0.72 implies lower market sensitivity. But the FairStock calculations show ROE of 2.10%, ROCE of 2.94%, a Piotroski F-Score of 0/9, and Altman Z-Score of 0.70. Those are weak profitability and safety readings, even allowing for the oddity of applying industrial ratios to a fund. Valuation is the more interesting part. At the $9.07 close on 2026-10-13, the P/B is 0.87, the P/E is 13.14, and the dividend yield is 8.34%. The FairStock Graham Number is $12.83, giving a margin of safety of 29.31%. That looks cheap versus asset value, but a closed-end fund discount can persist, especially when the FairStock Score is only 41/100. Growth is unreadable: revenue growth and profit growth are N/A, and the computed Lynch category is none because there are only 0 years of filed results and 3 are needed. I would treat this as a high-yield municipal income vehicle with a modest discount, not a compounding business. The price may be fair-to-cheap, but the weak quality scores and missing history demand caution.

In plain English: This fund owns tax-exempt municipal bonds and aims to pay high income. Its numbers show a high payout and a share price below the fund's stated asset value, but weak profit and safety scores and little history make the business look fragile. The price looks somewhat cheap, but not clearly cheap enough to ignore those weak signals.

The full AI analysis, bull and bear case and key monitorables are in FairStock Pro.

Data as of 2026-10-13 close · note generated 2026-10-15 · model deepseek-flash

Fundamentals from company filings and market-data providers; prices are end-of-day, not real-time. AI-generated analysis is general and educational — not personal investment advice. Scoring methodology · Score test · Disclaimer