3191.HK is trading at HK$66.36, up 3.59%, as Chinese semiconductor shares led a broad rebound on November 4. - The STAR 50 rose 9.90% and ChiNext gained 6.40%; semiconductor ETFs rallied sharply across mainland China. - The rally was associated with supportive Chinese market-policy measures, improved liquidity, easing election uncertainty and an oversold bounce. - Available reports caution that sustained buying is needed to confirm a lasting reversal.