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MMD Ex Dividend Date shows the ex-dividend date of Mainstay Defined Muni Opp Fund along with dividend yield, payout ratio, and dividend history for MMD.
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Last update date: July 24, 2026
The MMD Ex Dividend Date is on August 14, 2026.
| Company | Mainstay Defined Muni Opp Fund |
|---|---|
| Stock Symbol | MMD - NYSE |
| MMD Stock Price | $15.05 |
| MMD Ex-Dividend Date | August 14, 2026 |
| MMD Dividend Record Date | August 14, 2026 |
| MMD Dividend Declaration Date | July 1, 2026 |
| MMD Dividend Payout Date | September 1, 2026 |
| MMD Dividend Period | Monthly |
| MMD Dividend Payout | $0.07 Per Share |
| MMD Annual Dividend | $0.78 Per Share |
| MMD Dividend Payout Ratio | 77.43% |
| MMD Dividend Yield | 5.2% |
| MMD Ex Dividend Date | Payout Date | Period | Dividend | Change |
|---|---|---|---|---|
| 09/15/2026 | 10/01/2026 | Monthly | $0.06750 | |
| 08/14/2026 | 09/01/2026 | Monthly | $0.06750 | -0.74% |
| 07/15/2026 | 08/03/2026 | Monthly | $0.06800 | -0.74% |
| 06/15/2026 | 07/01/2026 | Monthly | $0.06800 | -0.74% |
| 05/15/2026 | 06/01/2026 | Monthly | $0.06800 | -0.74% |
| 04/15/2026 | 05/01/2026 | Monthly | $0.06800 | +3.85% |
| 03/16/2026 | 04/01/2026 | Monthly | $0.06500 | |
| 02/13/2026 | 03/02/2026 | Monthly | $0.06500 | |
| 01/15/2026 | 02/02/2026 | Monthly | $0.06500 | +8.33% |
| 12/15/2025 | 01/02/2026 | Monthly | $0.06000 | |
| 11/14/2025 | 12/01/2025 | Monthly | $0.06000 | |
| 10/15/2025 | 11/03/2025 | Monthly | $0.06000 | |
| 09/15/2025 | 10/01/2025 | Monthly | $0.06000 | |
| 08/15/2025 | 09/02/2025 | Monthly | $0.06000 | |
| 07/15/2025 | 08/01/2025 | Monthly | $0.06000 | |
| 06/16/2025 | 07/01/2025 | Monthly | $0.06000 | |
| 05/15/2025 | 06/02/2025 | Monthly | $0.06000 | |
| 04/15/2025 | 05/01/2025 | Monthly | $0.06000 | |
| 03/14/2025 | 03/31/2025 | Monthly | $0.06000 | |
| 02/14/2025 | 02/28/2025 | Monthly | $0.06000 | |
| 01/15/2025 | 01/31/2025 | Monthly | $0.06000 | |
| 12/16/2024 | 12/31/2024 | Monthly | $0.06000 | |
| 11/21/2024 | 11/29/2024 | Monthly | $0.06000 | |
| 10/15/2024 | 10/31/2024 | Monthly | $0.06000 | |
| 09/16/2024 | 09/30/2024 | Monthly | $0.06000 |

| 08/15/2024 | 08/30/2024 | Monthly | $0.06000 | |
| 07/15/2024 | 07/31/2024 | Monthly | $0.06000 | |
| 06/14/2024 | 06/28/2024 | Monthly | $0.06000 | |
| 05/15/2024 | 05/31/2024 | Monthly | $0.06000 | |
| 04/15/2024 | 04/30/2024 | Monthly | $0.06000 | |
| 03/14/2024 | 03/28/2024 | Monthly | $0.06000 | |
| 02/15/2024 | 02/29/2024 | Monthly | $0.06000 | |
| 01/12/2024 | 01/31/2024 | Monthly | $0.06000 | |
| 12/14/2023 | 12/29/2023 | Monthly | $0.06000 | |
| 11/14/2023 | 11/30/2023 | Monthly | $0.06000 | |
| 10/13/2023 | 10/31/2023 | Monthly | $0.06000 | -14.29% |
| 09/14/2023 | 09/29/2023 | Monthly | $0.07000 | |
| 08/14/2023 | 08/31/2023 | Monthly | $0.07000 | |
| 07/13/2023 | 07/31/2023 | Monthly | $0.07000 | -6.67% |
| 06/14/2023 | 06/30/2023 | Monthly | $0.07500 | |
| 05/12/2023 | 05/31/2023 | Monthly | $0.07500 | |
| 04/13/2023 | 04/28/2023 | Monthly | $0.07500 | -6.25% |
| 03/14/2023 | 03/31/2023 | Monthly | $0.08000 | |
| 02/14/2023 | 02/28/2023 | Monthly | $0.08000 | |
| 01/13/2023 | 01/31/2023 | Monthly | $0.08000 | -5.88% |
| 12/14/2022 | 12/30/2022 | Monthly | $0.08500 | |
| 11/14/2022 | 11/30/2022 | Monthly | $0.08500 | |
| 10/13/2022 | 10/31/2022 | Monthly | $0.08500 | |
| 09/14/2022 | 09/30/2022 | Monthly | $0.08500 | |
| 08/12/2022 | 08/31/2022 | Monthly | $0.08500 | |
| 07/14/2022 | 07/29/2022 | Monthly | $0.08500 | |
| 06/14/2022 | 06/30/2022 | Monthly | $0.08500 | |
| 05/13/2022 | 05/31/2022 | Monthly | $0.08500 | |
| 04/13/2022 | 04/29/2022 | Monthly | $0.08500 | |
| 03/14/2022 | 03/31/2022 | Monthly | $0.08500 | |
| 02/14/2022 | 02/28/2022 | Monthly | $0.08500 | |
| 01/13/2022 | 01/31/2022 | Monthly | $0.08500 | |
| 12/14/2021 | 12/31/2021 | Monthly | $0.08500 | |
| 11/12/2021 | 11/30/2021 | Monthly | $0.08500 | |
| 10/14/2021 | 10/29/2021 | Monthly | $0.08500 | |
| 09/14/2021 | 09/30/2021 | Monthly | $0.08500 | |
| 08/13/2021 | 08/31/2021 | Monthly | $0.08500 | |
| 07/14/2021 | 07/30/2021 | Monthly | $0.08500 | |
| 06/14/2021 | 06/30/2021 | Monthly | $0.08500 | |
| 05/14/2021 | 05/28/2021 | Monthly | $0.08500 | |
| 04/14/2021 | 04/30/2021 | Monthly | $0.08500 | |
| 03/12/2021 | 03/31/2021 | Monthly | $0.08500 | |
| 02/12/2021 | 02/26/2021 | Monthly | $0.08500 | |
| 01/14/2021 | 01/29/2021 | Monthly | $0.08500 | |
| 12/14/2020 | 12/31/2020 | Monthly | $0.08500 | |
| 11/13/2020 | 11/30/2020 | Monthly | $0.08500 | |
| 10/14/2020 | 10/30/2020 | Monthly | $0.08500 | |
| 09/14/2020 | 09/30/2020 | Monthly | $0.08500 | |
| 08/13/2020 | 08/31/2020 | Monthly | $0.08500 | |
| 07/14/2020 | 07/31/2020 | Monthly | $0.08500 | |
| 06/15/2020 | 06/30/2020 | Monthly | $0.08500 | |
| 05/14/2020 | 05/29/2020 | Monthly | $0.08500 | |
| 04/14/2020 | 04/30/2020 | Monthly | $0.08500 | |
| 03/13/2020 | 03/31/2020 | Monthly | $0.08500 | |
| 02/13/2020 | 02/28/2020 | Monthly | $0.08500 | |
| 01/14/2020 | 01/31/2020 | Monthly | $0.08500 | |
| 12/13/2019 | 12/31/2019 | Monthly | $0.08500 | |
| 11/14/2019 | 11/29/2019 | Monthly | $0.08500 | |
| 10/15/2019 | 10/31/2019 | Monthly | $0.08500 | |
| 09/13/2019 | 09/30/2019 | Monthly | $0.08500 | |
| 08/14/2019 | 08/30/2019 | Monthly | $0.08500 | |
| 07/12/2019 | 07/31/2019 | Monthly | $0.08500 | |
| 06/13/2019 | 06/28/2019 | Monthly | $0.08500 | |
| 05/14/2019 | 05/31/2019 | Monthly | $0.08500 | |
| 04/12/2019 | 04/30/2019 | Monthly | $0.08500 | |
| 03/14/2019 | 03/29/2019 | Monthly | $0.08500 | |
| 02/14/2019 | 02/28/2019 | Monthly | $0.08500 | |
| 01/14/2019 | 01/31/2019 | Monthly | $0.08500 | |
| 12/13/2018 | 12/31/2018 | Monthly | $0.08500 | |
| 11/14/2018 | 11/30/2018 | Monthly | $0.08500 | |
| 10/12/2018 | 10/31/2018 | Monthly | $0.08500 | |
| 09/13/2018 | 09/28/2018 | Monthly | $0.08500 | |
| 08/14/2018 | 08/31/2018 | Monthly | $0.08500 | |
| 07/13/2018 | 07/31/2018 | Monthly | $0.08500 | -5.56% |
| 06/14/2018 | 06/29/2018 | Monthly | $0.09000 | |
| 05/14/2018 | 05/31/2018 | Monthly | $0.09000 | |
| 04/13/2018 | 04/30/2018 | Monthly | $0.09000 | |
| 03/14/2018 | 03/29/2018 | Monthly | $0.09000 | |
| 02/14/2018 | 02/28/2018 | Monthly | $0.09000 | |
| 01/12/2018 | 01/31/2018 | Monthly | $0.09000 | |
| 12/14/2017 | 12/29/2017 | Monthly | $0.09000 | |
| 11/14/2017 | 11/30/2017 | Monthly | $0.09000 | |
| 10/13/2017 | 10/31/2017 | Monthly | $0.09000 | |
| 09/14/2017 | 09/29/2017 | Monthly | $0.09000 | |
| 08/11/2017 | 08/31/2017 | Monthly | $0.09000 | |
| 07/12/2017 | 07/31/2017 | Monthly | $0.09000 | |
| 06/13/2017 | 06/30/2017 | Monthly | $0.09000 | |
| 05/11/2017 | 05/31/2017 | Monthly | $0.09000 | |
| 04/12/2017 | 04/28/2017 | Monthly | $0.09000 | |
| 03/13/2017 | 03/31/2017 | Monthly | $0.09000 | |
| 02/13/2017 | 02/28/2017 | Monthly | $0.09000 | |
| 01/12/2017 | 01/31/2017 | Monthly | $0.09000 | |
| 12/13/2016 | 12/30/2016 | Monthly | $0.09000 | |
| 11/10/2016 | 11/30/2016 | Monthly | $0.09000 | |
| 10/12/2016 | 10/31/2016 | Monthly | $0.09000 | |
| 09/13/2016 | 09/30/2016 | Monthly | $0.09000 | |
| 08/11/2016 | 08/31/2016 | Monthly | $0.09000 | |
| 07/13/2016 | 07/29/2016 | Monthly | $0.09000 | -8.16% |
| 06/13/2016 | 06/30/2016 | Monthly | $0.09800 | |
| 05/12/2016 | 05/31/2016 | Monthly | $0.09800 | |
| 04/13/2016 | 04/29/2016 | Monthly | $0.09800 | |
| 03/11/2016 | 03/31/2016 | Monthly | $0.09800 | |
| 02/11/2016 | 02/29/2016 | Monthly | $0.09800 | |
| 01/13/2016 | 01/29/2016 | Monthly | $0.09800 | |
| 12/11/2015 | 12/31/2015 | Monthly | $0.09800 | |
| 11/12/2015 | 11/30/2015 | Monthly | $0.09800 | |
| 10/13/2015 | 10/30/2015 | Monthly | $0.09800 | |
| 09/11/2015 | 09/30/2015 | Monthly | $0.09800 | |
| 08/12/2015 | 08/31/2015 | Monthly | $0.09800 | |
| 07/13/2015 | 07/31/2015 | Monthly | $0.09800 | |
| 06/11/2015 | 06/30/2015 | Monthly | $0.09800 | |
| 05/13/2015 | 05/29/2015 | Monthly | $0.09800 | |
| 04/13/2015 | 04/30/2015 | Monthly | $0.09800 | |
| 03/12/2015 | 03/31/2015 | Monthly | $0.09800 | |
| 02/12/2015 | 02/27/2015 | Monthly | $0.09800 | |
| 01/13/2015 | 01/30/2015 | Monthly | $0.09800 | |
| 12/17/2014 | 12/31/2014 | Monthly | $0.09800 | |
| 11/18/2014 | 11/28/2014 | Monthly | $0.09800 | |
| 10/16/2014 | 10/31/2014 | Monthly | $0.09800 | +1.03% |
| 09/11/2014 | 09/30/2014 | Monthly | $0.09700 | |
| 08/13/2014 | 08/29/2014 | Monthly | $0.09700 | |
| 07/11/2014 | 07/31/2014 | Monthly | $0.09700 | +1.04% |
| 06/12/2014 | 06/30/2014 | Monthly | $0.09600 | |
| 05/13/2014 | 05/30/2014 | Monthly | $0.09600 | |
| 04/11/2014 | 04/30/2014 | Monthly | $0.09600 | |
| 03/12/2014 | 03/31/2014 | Monthly | $0.09600 | |
| 02/12/2014 | 02/28/2014 | Monthly | $0.09600 | |
| 01/13/2014 | 01/31/2014 | Monthly | $0.09600 | -78.38% |
| 12/12/2013 | 12/31/2013 | Other | $0.44400 | +362.50% |
| 11/13/2013 | 11/29/2013 | Monthly | $0.09600 | |
| 10/10/2013 | 10/31/2013 | Monthly | $0.09600 | |
| 09/12/2013 | 09/30/2013 | Monthly | $0.09600 | |
| 08/13/2013 | 08/30/2013 | Monthly | $0.09600 | |
| 07/11/2013 | 07/31/2013 | Monthly | $0.09600 | |
| 06/12/2013 | 06/28/2013 | Monthly | $0.09600 | |
| 05/13/2013 | 05/31/2013 | Monthly | $0.09600 | |
| 04/11/2013 | 04/30/2013 | Monthly | $0.09600 | |
| 03/13/2013 | 03/28/2013 | Monthly | $0.09600 | |
| 02/13/2013 | 02/28/2013 | Monthly | $0.09600 | |
| 01/11/2013 | 01/31/2013 | Monthly | $0.09600 | -67.46% |
| 12/12/2012 | 12/31/2012 | Other | $0.29500 | +207.29% |
| 11/13/2012 | 11/30/2012 | Monthly | $0.09600 | |
| 10/11/2012 | 10/31/2012 | Monthly | $0.09600 | |
| 09/12/2012 | 09/28/2012 | Other | $0.09600 |

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