Affirm Holdings, Inc. (NASDAQ:AFRM) shares are trading higher Tuesday amid overall market strength following softer-than-expected PPI figures released before the opening bell. What Else?: Affirm announced an expanded partnership with Tekmetric to offer customers the ability to pay over time with Affirm for online and in person auto repair services. “Consumers increasingly expect payment flexibility at checkout, with a recent Affirm survey revealing that more than half of respondents have used or would use ‘buy now, pay later’ options,” said Pat Suh, SVP of Revenue at Affirm. “By partnering wit…