Flaherty & Crumrine PREFERRED & INCOME OPPORTUNITY FUND INC (PFO)

CIK 882071 · operating company. SEC filings, financial statements, 10-K sections, 8-K items and insider trades for Flaherty & Crumrine PREFERRED & INCOME OPPORTUNITY FUND INC.

Recent SEC filings

FiledFormAccession number
Aug 6, 2026N-PX0002000324-26-003306
Jul 31, 2026N-CSRS0001999371-26-016651
Jul 27, 2026NPORT-P0000940400-26-028341
May 13, 202640-17G0001999371-26-010582
Apr 23, 2026NPORT-P0000940400-26-014246
Mar 9, 2026DEF 14A0001999371-26-005306
Feb 11, 2026N-CEN0000940400-26-003021
Feb 6, 202630002109172-26-000004
Feb 4, 2026N-CSR0001999371-26-002554
Jan 23, 2026NPORT-P0000940400-26-002050
Jan 6, 2026SCHEDULE 13G/A0000897101-26-000014
Oct 29, 2025NPORT-P0000940400-25-005555
Aug 15, 2025N-PX0002000324-25-002791
Jul 31, 2025N-CSRS0001999371-25-010348
Jul 25, 2025NPORT-P0001752724-25-179041
Jul 7, 2025SCHEDULE 13G0000897101-25-000425
Jun 20, 202540-17G0001999371-25-008082
Jun 20, 202540-17G0001999371-25-008082
Apr 28, 2025DEFA14A0001387131-25-000140
Apr 24, 2025NPORT-P0001752724-25-090787
Apr 16, 2025DEFA14A0001999371-25-004307
Mar 17, 2025DEF 14A0001999371-25-002731
Mar 6, 2025PRE 14A0001839882-25-014181
Feb 6, 2025N-CEN0001752724-25-020798
Feb 4, 2025N-CSR0001839882-25-006704