| Datum | Zeit | Quelle | Überschrift | Symbol | Firma |
| 18/04/2024 | 19h15 | Business Wire | PFD, PFO, FFC, FLC and DFP Announce May, June and July Dividends | NYSE:PFO | Flaherty & Crumrine Preferred and Income Opportunity Fund Inc |
| 04/03/2024 | 16h55 | Edgar (US Regulatory) | Form DEF 14A - Other definitive proxy statements | NYSE:PFO | Flaherty & Crumrine Preferred and Income Opportunity Fund Inc |
| 08/02/2024 | 13h35 | Edgar (US Regulatory) | Form N-CEN - Annual Report for Registered Investment Companies | NYSE:PFO | Flaherty & Crumrine Preferred and Income Opportunity Fund Inc |
| 02/02/2024 | 20h45 | Edgar (US Regulatory) | Form N-CSR - Certified Shareholder Report | NYSE:PFO | Flaherty & Crumrine Preferred and Income Opportunity Fund Inc |
| 29/01/2024 | 19h48 | Edgar (US Regulatory) | Form 3 - Initial statement of beneficial ownership of securities | NYSE:PFO | Flaherty & Crumrine Preferred and Income Opportunity Fund Inc |
| 26/01/2024 | 17h29 | Edgar (US Regulatory) | Form NPORT-P - Monthly Portfolio Investments Report on Form N-PORT (Public) | NYSE:PFO | Flaherty & Crumrine Preferred and Income Opportunity Fund Inc |
| 19/01/2024 | 23h13 | Business Wire | PFD, PFO, FFC, FLC and DFP Announce February, March and April Dividends | NYSE:PFO | Flaherty & Crumrine Preferred and Income Opportunity Fund Inc |
| 11/12/2023 | 22h34 | Business Wire | PFD, PFO, FFC, FLC and DFP Announce December and January Dividends | NYSE:PFO | Flaherty & Crumrine Preferred and Income Opportunity Fund Inc |
| 19/10/2023 | 22h55 | Business Wire | PFD, PFO, FFC, FLC and DFP Announce November Distributions | NYSE:PFO | Flaherty & Crumrine Preferred and Income Opportunity Fund Inc |
| 17/08/2023 | 21h39 | Edgar (US Regulatory) | Form N-PX - Annual Report of proxy voting record of management investment companies | NYSE:PFO | Flaherty & Crumrine Preferred and Income Opportunity Fund Inc |
| 03/08/2023 | 17h26 | Edgar (US Regulatory) | Form N-CSRS - Certified Shareholder Report, Semi-Annual | NYSE:PFO | Flaherty & Crumrine Preferred and Income Opportunity Fund Inc |
| 24/07/2023 | 19h49 | Edgar (US Regulatory) | Form NPORT-P - Monthly Portfolio Investments Report on Form N-PORT (Public) | NYSE:PFO | Flaherty & Crumrine Preferred and Income Opportunity Fund Inc |
| 20/07/2023 | 00h31 | Business Wire | PFD, PFO, FFC, FLC and DFP Announce August, September and October Dividends | NYSE:PFO | Flaherty & Crumrine Preferred and Income Opportunity Fund Inc |
| 09/06/2023 | 18h43 | Edgar (US Regulatory) | Fidelity Bond Filed Pursuant to Rule 17g-1(g)(1) of the Investment Company Act of 1940 (40-17g) | NYSE:PFO | Flaherty & Crumrine Preferred and Income Opportunity Fund Inc |
| 20/04/2023 | 23h19 | Business Wire | PFD, PFO, FFC, FLC and DFP Announce May, June and July Dividends | NYSE:PFO | Flaherty & Crumrine Preferred and Income Opportunity Fund Inc |
| 01/02/2023 | 23h26 | Edgar (US Regulatory) | Certified Annual Shareholder Report for Management Investment Companies (n-csr) | NYSE:PFO | Flaherty & Crumrine Preferred and Income Opportunity Fund Inc |
| 24/01/2023 | 23h19 | Edgar (US Regulatory) | Monthly Portfolio Investments Report on Form N-port (public) (nport-p) | NYSE:PFO | Flaherty & Crumrine Preferred and Income Opportunity Fund Inc |
| 20/01/2023 | 21h28 | Business Wire | PFD, PFO, FFC, FLC and DFP Announce February, March and April Dividends | NYSE:PFO | Flaherty & Crumrine Preferred and Income Opportunity Fund Inc |
| 09/12/2022 | 22h08 | Business Wire | PFD, PFO, FFC, FLC and DFP Announce December and January Dividends | NYSE:PFO | Flaherty & Crumrine Preferred and Income Opportunity Fund Inc |
| 29/09/2022 | 19h14 | Business Wire | PFD, PFO, FFC, FLC and DFP Announce October and November Dividends | NYSE:PFO | Flaherty & Crumrine Preferred and Income Opportunity Fund Inc |
| 29/07/2022 | 16h55 | Edgar (US Regulatory) | Certified Semi-annual Shareholder Report for Management Investment Companies (n-csrs) | NYSE:PFO | Flaherty & Crumrine Preferred and Income Opportunity Fund Inc |
| 25/07/2022 | 23h01 | Edgar (US Regulatory) | Monthly Portfolio Investments Report on Form N-port (public) (nport-p) | NYSE:PFO | Flaherty & Crumrine Preferred and Income Opportunity Fund Inc |
| 21/07/2022 | 22h25 | Business Wire | PFD, PFO, FFC, FLC and DFP Announce August and September Dividends | NYSE:PFO | Flaherty & Crumrine Preferred and Income Opportunity Fund Inc |
| 19/05/2022 | 22h48 | Edgar (US Regulatory) | Fidelity Bond Filed Pursuant to Rule 17g-1(g)(1) of the Investment Company Act of 1940 (40-17g) | NYSE:PFO | Flaherty & Crumrine Preferred and Income Opportunity Fund Inc |
| 28/04/2022 | 19h56 | Edgar (US Regulatory) | Monthly Portfolio Investments Report on Form N-port (public) (nport-p) | NYSE:PFO | Flaherty & Crumrine Preferred and Income Opportunity Fund Inc |
| 21/04/2022 | 20h55 | Business Wire | PFD, PFO, FFC, FLC and DFP Announce May, June and July Dividends | NYSE:PFO | Flaherty & Crumrine Preferred and Income Opportunity Fund Inc |
| 03/03/2022 | 23h02 | Edgar (US Regulatory) | Proxy Statement (definitive) (def 14a) | NYSE:PFO | Flaherty & Crumrine Preferred and Income Opportunity Fund Inc |
| 04/02/2022 | 17h41 | Edgar (US Regulatory) | Certified Annual Shareholder Report for Management Investment Companies (n-csr) | NYSE:PFO | Flaherty & Crumrine Preferred and Income Opportunity Fund Inc |
| 21/01/2022 | 19h27 | Edgar (US Regulatory) | Monthly Portfolio Investments Report on Form N-port (public) (nport-p) | NYSE:PFO | Flaherty & Crumrine Preferred and Income Opportunity Fund Inc |
| 20/01/2022 | 23h00 | Business Wire | PFD, PFO, FFC, FLC and DFP Announce February, March and April Dividends | NYSE:PFO | Flaherty & Crumrine Preferred and Income Opportunity Fund Inc |