 WESTLAKE VILLAGE, Calif.--BUSINESS WIRE--PennyMac Financial Services, Inc. NYSE: PFSI will announce results for the quarter ended September 30, 2021 in a news release to be issued after the market close on Thursday, November 4, 2021. The release will be available online at The Companys executives will review the results in a recorded presentation. The recording and accompanying slide presentation will be available on the Companys website concurrently with the 