OFI Global Asset Management, Inc.
225 Liberty Street

New York, New York 10281-1008

February 26, 2018

VIA EDGAR

Securities and Exchange Commission
100 F Street, NE
Washington, DC 20549

Re: Oppenheimer Integrity Funds on behalf of its series
Oppenheimer Preferred Securities and Income Fund
(2-76547; 811-3420)
Amendment to File XBRL Data

To the Securities and Exchange Commission:

An electronic (“EDGAR“) filing is transmitted herewith pursuant to rule 497 under the Securities Act of 1933, as amended (the “Securities Act”), on behalf of Oppenheimer Integrity Funds (the “Registrant“). This filing contains exhibits of interactive data related to certain updated risk/return summary information that was filed as a supplement to Registrant’s prospectus on February 12, 2018 (SEC Accession No. 0000728889-18-000278).

The Securities and Exchange Commission Staff is requested to address any comments or questions you may have on this filing to:

Adrienne M. Ruffle
Senior Associate General Counsel
OFI Global Asset Management, Inc.
225 Liberty Street
New York, New York 10281-1008
212-323-5231
aruffle@ofiglobal.com

Sincerely,

/s/ Sheleigh Mickle

Sheleigh Mickle