Shares of computer chip designer Arm Holdings (NASDAQ:ARM) are expected to sell off as the lock-up period expires. The lock-up period restricted sales by company insiders at the time of the initial ...

NEW YORK, March 12 (Reuters) - Shares of Arm Holdings , the British chip designer backed by Softbank Group (9984.T), opens new tab, gained 2.1% to $129.50 on Tuesday as markets braced for increased ...