China Suxuantang Pharma plunges 18% after surging 57% earlierUS Stock Market UpdateJul 22, 2026 at 02:01 PM中国苏轩堂药业 (SXTC.US) 盘中跌18.28%,现报2.19 美元。该股早盘曾一度大涨57%,随后大幅回落,全天波动剧烈。消息面暂无明显驱动。