| Apr 04,2024 - DIVIDEND ANNOUNCEMENT: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 04-04-2024 declared a dividend of $0.0500 per share |
| Mar 04,2024 - DIVIDEND ANNOUNCEMENT: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 03-04-2024 declared a dividend of $0.0485 per share |
| Feb 06,2024 - DIVIDEND ANNOUNCEMENT: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 02-06-2024 declared a dividend of $0.0425 per share |
| Jan 05,2024 - DIVIDEND ANNOUNCEMENT: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 01-05-2024 declared a dividend of $0.0425 per share |
| Dec 02,2023 - DIVIDEND RATE DECREASE: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 12-02-2023 decreased dividend rate > 3% from $0.55 to $0.53 |
| Nov 04,2023 - DIVIDEND RATE DECREASE: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 11-04-2023 decreased dividend rate > 3% from $0.57 to $0.55 |
| Nov 03,2023 - DIVIDEND ANNOUNCEMENT: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 11-03-2023 declared a dividend of $0.0425 per share |
| Oct 05,2023 - DIVIDEND RATE DECREASE: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 10-05-2023 decreased dividend rate > 3% from $0.59 to $0.57 |
| Oct 04,2023 - DIVIDEND ANNOUNCEMENT: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 10-04-2023 declared a dividend of $0.0425 per share |
| Sep 07,2023 - DIVIDEND RATE DECREASE: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 09-07-2023 decreased dividend rate > 3% from $0.61 to $0.59 |
| Sep 06,2023 - DIVIDEND ANNOUNCEMENT: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 09-06-2023 declared a dividend of $0.0425 per share |
| Aug 05,2023 - DIVIDEND RATE DECREASE: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 08-05-2023 decreased dividend rate > 3% from $0.63 to $0.61 |
| Aug 04,2023 - DIVIDEND ANNOUNCEMENT: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 08-04-2023 declared a dividend of $0.0425 per share |
| Jul 06,2023 - DIVIDEND ANNOUNCEMENT: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 07-06-2023 declared a dividend of $0.0425 per share |
| Jun 06,2023 - DIVIDEND RATE DECREASE: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 06-06-2023 decreased dividend rate > 3% from $0.66 to $0.64 |
| Jun 05,2023 - DIVIDEND ANNOUNCEMENT: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 06-05-2023 declared a dividend of $0.0425 per share |
| May 04,2023 - DIVIDEND ANNOUNCEMENT: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 05-04-2023 declared a dividend of $0.0425 per share |
| Apr 04,2023 - DIVIDEND ANNOUNCEMENT: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 04-04-2023 declared a dividend of $0.0425 per share |
| Mar 03,2023 - DIVIDEND ANNOUNCEMENT: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 03-03-2023 declared a dividend of $0.0475 per share |
| Feb 03,2023 - DIVIDEND ANNOUNCEMENT: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 02-03-2023 declared a dividend of $0.0475 per share |
| Jan 05,2023 - DIVIDEND ANNOUNCEMENT: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 01-05-2023 declared a dividend of $0.0525 per share |
| Dec 01,2022 - DIVIDEND ANNOUNCEMENT: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 12-01-2022 declared a dividend of $0.0575 per share |
| Nov 05,2022 - DIVIDEND RATE INCREASE: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 11-05-2022 increased dividend rate > 3% from $0.68 to $0.71 |
| Nov 04,2022 - DIVIDEND ANNOUNCEMENT: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 11-04-2022 declared a dividend of $0.0630 per share |
| Oct 05,2022 - DIVIDEND RATE INCREASE: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 10-05-2022 increased dividend rate > 3% from $0.66 to $0.68 |
| Oct 04,2022 - DIVIDEND ANNOUNCEMENT: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 10-04-2022 declared a dividend of $0.0630 per share |
| Sep 07,2022 - DIVIDEND ANNOUNCEMENT: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 09-07-2022 declared a dividend of $0.0630 per share |
| Jul 06,2022 - DIVIDEND ANNOUNCEMENT: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 07-06-2022 declared a dividend of $0.0600 per share |
| Jun 03,2022 - DIVIDEND ANNOUNCEMENT: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 06-03-2022 declared a dividend of $0.0600 per share |
| May 05,2022 - DIVIDEND RATE INCREASE: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 05-05-2022 increased dividend rate > 3% from $0.60 to $0.62 |
| May 04,2022 - DIVIDEND ANNOUNCEMENT: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 05-04-2022 declared a dividend of $0.0600 per share |
| Apr 28,2022 - MIO STOCK PRICE 52 WEEK LOW: Pioneer Municipal High Income Opportunities Fund Inc on 04-28-2022 hit a 52 week low of $12.50 |
| Apr 06,2022 - DIVIDEND RATE INCREASE: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 04-06-2022 increased dividend rate > 3% from $0.58 to $0.60 |
| Apr 05,2022 - DIVIDEND ANNOUNCEMENT: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 04-05-2022 declared a dividend of $0.0600 per share |
| Mar 22,2022 - MIO STOCK PRICE 52 WEEK LOW: Pioneer Municipal High Income Opportunities Fund Inc on 03-22-2022 hit a 52 week low of $14.34 |
| Mar 05,2022 - DIVIDEND RATE INCREASE: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 03-05-2022 increased dividend rate > 3% from $0.55 to $0.58 |
| Mar 04,2022 - DIVIDEND ANNOUNCEMENT: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 03-04-2022 declared a dividend of $0.0600 per share |
| Feb 04,2022 - DIVIDEND RATE INCREASE: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 02-04-2022 increased dividend rate > 3% from $0.52 to $0.55 |
| Feb 03,2022 - DIVIDEND ANNOUNCEMENT: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 02-03-2022 declared a dividend of $0.0575 per share |
| Jan 06,2022 - DIVIDEND RATE INCREASE: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 01-06-2022 increased dividend rate > 3% from $0.48 to $0.52 |
| Jan 05,2022 - DIVIDEND ANNOUNCEMENT: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 01-05-2022 declared a dividend of $0.0525 per share |
| Dec 02,2021 - DIVIDEND RATE INCREASE: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 12-02-2021 increased dividend rate > 3% from $0.45 to $0.48 |
| Dec 01,2021 - DIVIDEND ANNOUNCEMENT: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 12-01-2021 declared a dividend of $0.0450 per share |
| Nov 24,2021 - MIO STOCK PRICE 52 WEEK LOW: Pioneer Municipal High Income Opportunities Fund Inc on 11-24-2021 hit a 52 week low of $18.10 |
| Nov 05,2021 - DIVIDEND RATE INCREASE: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 11-05-2021 increased dividend rate > 3% from $0.42 to $0.45 |
| Nov 04,2021 - DIVIDEND ANNOUNCEMENT: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 11-04-2021 declared a dividend of $0.0400 per share |
| Oct 06,2021 - MIO STOCK PRICE 52 WEEK LOW: Pioneer Municipal High Income Opportunities Fund Inc on 10-06-2021 hit a 52 week low of $19.78 |
| Sep 15,2021 - DIVIDEND ANNOUNCEMENT: Pioneer Municipal High Income Opportunities Fund Inc (NYSE: MIO) on 09-15-2021 declared a dividend of $0.0350 per share |
| Aug 19,2021 - MIO STOCK PRICE 52 WEEK LOW: Pioneer Municipal High Income Opportunities Fund Inc on 08-19-2021 hit a 52 week low of $20.00 |
