Nuveen Municipal High Income Opportunity Fund Announces 1-for-6 Rights Offering

• Nuveen Municipal High Income Opportunity Fund will issue one transferable right per common share held on November 2, 2026.
• Six rights entitle holders to purchase one new common share; the offering expires December 2, 2026, at 5 p.m. Eastern time.
• The subscription price will equal 95% of the average NYSE closing share price over the five trading days ending on expiration.
• A minimum subscription price of 90% of net asset value per common share at expiration applies.
• Nuveen Fund Advisors will bear all offering expenses, with no costs charged to the fund or its shareholders.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Nuveen Municipal High Income Opportunity Fund published the original content used to generate this news brief via Business Wire (Ref. ID: 202610221605BIZWIRE_USPR_____20261022_BW518983) on October 22, 2026, and is solely responsible for the information contained therein.