Klarna shares have lost about 30% of their value since the IPO. Michael Nagle / Bloomberg via Getty Images Close Key Takeaways For buy now, pay later firm Klarna, the post-IPO honeymoon may be over. Klarna's first results since going public in September mostly came in better than analysts had expected, and its current-quarter outlook also topped estimates. However, Klarna (KLAR) shares fell 9% on Tuesday as the Swedish company reported an adjusted operating loss of $14 million, compared to the $11.3 millio ...