** Shares of SoftBank's Arm soar on their Nasdaq debut after opening 10% above their offer price, valuing the chip designer at roughly $60 billion ** Arm owner SoftBank raised $4.87 bln in IPO, post ...
** Arm shares open at $56.1, 10% above its IPO price of $51 in its Nasdaq debut ** Chip designer fetches market valuation of $60 billion Sign up here. ** Arm owner SoftBank raised $4.87 bln in IPO, ...