Arm maintaining its lofty US valuation will be indicator for London IPO revival

Shares in Softbank’s Arm have taken flight, surging nearly 25 per cent above their Nasdaq debut price, marking a triumphant return to the public markets after a seven-year hiatus for the chip designer. A loud reception has bolstered market experts’ optimism for beleaguered IPOs, which has faced substantial headaches in recent years, such as rising [...]