Flaherty & Crumrine Preferred Income Opportunity Fund Incorporated N-CSR
EX-99.906CERT
Certification Pursuant to Rule 30a-2(b) under the 1940 Act and Section 906 of the Sarbanes-Oxley Act
I, R. Eric Chadwick, Chief Executive Officer and President of Flaherty & Crumrine Preferred Income Opportunity Fund Incorporated (the “Registrant”), certify that:
1.
The Form N-CSR of the Registrant (the “Report”) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and
2.
The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Registrant.
Date: | 1/29/2018 | /s/ R. Eric Chadwick | ||
R. Eric Chadwick, Chief Executive Officer and President | ||||
(Principal Executive Officer) |
I, Bradford S. Stone, Chief Financial Officer, Treasurer and Vice President of Flaherty & Crumrine Preferred Income Opportunity Fund Incorporated (the “Registrant”), certify that:
1.
The Form N-CSR of the Registrant (the “Report”) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and
2.
The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Registrant.
Date: | 1/29/2018 | /s/ Bradford S. Stone | ||
Bradford S. Stone, Chief Financial Officer, Treasurer and Vice President | ||||
(Principal Financial Officer) |