QUANTUMPH-P(02228.HK) +0.260 (+2.717%) 首日掛牌,開報5.39元,較上市價5.28元,高2.1%;最高/低分別見6.58/5.31元,全日收5.8元,較上市價5.28元,高9.8%,全日成交8,548.04萬股,涉資4.98億元。不計手續費,每手1,000股,賬面賺520元。(港股報價延遲最少十五分鐘。)