Arm Holdings (ARM 4.61%) stock posted significant gains in Friday's trading. The semiconductor specialist's share price ended the daily session up 4.6%, according to data from S&P Global Market Intelligence.Reports emerged today that Arm is on track to detail its new strategy for the data center market when it reports quarterly earnings later this month. The stock may also be gaining grounds in conjunction with recent comments from another big player in the chip space.Arm could have big data center news lat ...