This info is slightly out of date, because neither the show nor CBS posts a calendar of episode numbers/tape dates anymore, but in autumn 2022 (back when the live audience was still backed by the two big screens of people watching via Zoom), I tracked the audience members and prizes of the three episodes that all taped on the same day. The first two episodes used the same in-studio audience members, but the third episode had a new audience. The at-home people stayed the same throughout all three episodes.
But that was three years ago -- I don't know whether procedures have changed since then.