Freecast drops 8% in after-hours trading on channel conversion concernsUS Stock Market UpdateAug 19, 2026 at 05:21 PMFreecast(CAST.US) 盘后时段跌超 8%,现报1.58 美元。该股在常规交易时段跌幅达19.05%。近期新闻显示,随着投资者新闻频道转换临近,该股承压下行。此前本月该股曾一度大涨超 125%,短期波动加剧。通信服务板块个股出现显著分化,部分个股在盘前及常规交易时段出现大幅波动。