Sept. 10 (UPI) -- The online Swedish lender Klarna landed on the New York Stock Exchange in its initial public offering priced over its benchmark signaling a high demand for "buy now, pay later" financial services. Klarna's now $15 billion valuation had its IPO on Tuesday at $40 a share after the Sweden-based company reportedly raised around $1.37 billion in its official round, and started trading Wednesday under the ticker "KLAR" in Manhattan's NYSE. About $200 million of its more than $1