Arm Holdings is trading 4.86% up now at $289 after SoftBank expanded its margin loan backed by Arm shares by $5 billion, reaching $25 billion to finance aggress

Arm Holdings is trading 4.86% up now at $289 after SoftBank expanded its margin loan backed by Arm shares by $5 billion, reaching $25 billion to finance aggressive AI investments. - Bullish AI-sector momentum is supported by stronger pre-market Nasdaq sentiment and recent gains in Nvidia and Taiwan…