MHI (Pioneer Municipal High Income Fund, Inc.) is no longer actively trading.
This usually means the fund has been liquidated, merged into another product, or its ticker has been retired. Every price, valuation, dividend, and analyst figure on this page is frozen at the last available trading session and reads as historical reference, not a current-day signal.

The Pioneer Municipal High Income Fund, Inc. operates as a closed-end mutual fund, with its management entrusted to Pioneer Investment Management, Inc. This investment vehicle primarily deploys capital into the debt markets of the United States, with a significant focus on municipal bonds. Its investment strategy aims for a diverse array of securities, encompassing a wide range of credit quality and maturity durations. To evaluate its effectiveness, the fund's returns are measured against two key benchmarks: the Barclays Municipal Bond Index and the Barclays High Yield Municipal Bond Index. This U.S.-based fund was formally inaugurated on March 13, 2003.
Is MHI's expense ratio expensive, average, or a steal for its category?
Pro reveals the verdict on a 5-tier spectrum calibrated against ICI 2025 industry averages, with strategy-aware bands so the comparison is meaningful.

TOKYO, Oct 23, 2026 - (JCN Newswire) - Osaka Gas Co., Ltd. ("Osaka Gas") and Mitsubishi Heavy Industries, Ltd. ("MHI") today commenced operation of CO2NNEX?(1),

- Certified Chiller marks Key Milestone in MHI's Power and Cooling Portfolio for AI Data Centers- Proven Industrial Grade Cooling Platform builds on a Strong Trac

- Combining MHI's integrated energy infrastructure capabilities with Ingeteam's advanced power conversion technologies to help AI data centers, operate more eff

-- Contributing to Conservation and Restoration of Biodiversity in the Ramsar-Registered Wetland --- Accidental ingestion of microplastics by organisms can have

- MHI secures another contract following the 2023 order for 8 additional two-car trains, bringing the total number of trainsets to 33- MHI Group has contributed