Arm Holdings (ARM) stock price ticks up into MLK Day shutdown as traders look to Feb. 4 earnings
New York, January 18, 2026, 18:31 EST — Market closed Arm Holdings plc’s sponsored ADRs closed Friday at $105.78, rising about 0.6%, and were last seen at $106.10 in after-hours trading. (MarketWatch) U.S. equity and options markets will be closed Monday in observance of Martin Luther King Jr. Day, resulting in a shortened week and muted price reactions to weekend…