MarketWatch·头条· Jamie Chisholm·2026-10-07 16:01· 4 小时前AI 评分25一只热门科技基金现超买信号,历史表明无需抛售A popular tech fund is now overbought. That’s no reason to sell, history shows.AI 导读虽然技术分析人士认为科技股已达到超买水平,但历史数据显示投资者不应因此减少持仓。来源:MarketWatch·头条 · marketwatch.com#研报/观点#人工智能#半导体查看事件全部后续