00:00/00:00 您的浏览器不支持 audio 标签。 Listen to this article 1x (Nikkei Asia) — SoftBank Group-owned chip designer Arm on Monday filed with the U.S. Securities and Exchange Commission for an initial public offering on the Nasdaq exchange as early as next month, a highly anticipated move expected to produce the biggest listing of the year. Softbank Group is said to be seeking a valuation that would give the unit an estimated market capitalization of over $60 billion.