EX-99.(B)(1) 4 d353217_ex99-906.htm EX-99.(B)(1)

Certification Pursuant to 18 U.S.C. Section 1350, as Adopted Pursuant to Section 906 of the
Sarbanes-Oxley Act of 2002

In connection with the attached Report of John Hancock Financial Opportunities Fund (the “registrant”) on Form N-CSR to be filed with the Securities and Exchange Commission (the "Report"), each of the undersigned officers of the registrant does hereby certify that, to the best of such officer's knowledge:

1. The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the registrant as of, and for, the periods presented in the Report.

| /s/ Andrew Arnott
| Andrew Arnott
| President

Dated: February 22, 2019

| /s/ Charles A. Rizzo
| Charles A. Rizzo
| Chief Financial Officer

Dated: February 22, 2019

A signed original of this written statement, required by Section 906, has been provided to the registrant and will be retained by the registrant and furnished to the Securities and Exchange Commission or its staff upon request.