Point-of-sale lending startup Affirm plans to raise nearly $935 million in its initial public offering, it said in a securities filing Tuesday. It also disclosed a proposed offering price range of between $33 and $38. At the midpoint of that range, Affirm could be valued at $8.5 billion in the public markets. Founded by PayPal co-founder Max Levchin in 2012, Affirm had initially planned to go...