UnitedHealth's stock surges as medical costs rise, but less than investors feared

公司业绩与股价表现 - 联合健康股票预计将大幅上涨 [1] - 公司提高了其利润展望 [1] 医疗成本状况 - 医疗成本的实际增长低于市场之前的担忧 [1]