OpenAI据报在AI焦虑升温之际削减融资与估值目标

1. 核心事实剥离

• 事件本质： OpenAI据报削减融资与估值目标，叠加市场对AI热潮的担忧，推动纳斯达克100指数自10月6日创纪录高点后三周下跌约10%，周五再跌4.5%；核心可交易变量是AI资本开支预期、成长股风险溢价与半导体/软件估值重定价。〔SRC:"Anxiety about the AI boom has sent the Nasdaq 100 slumping by about 10% in just three weeks since hitting a record high on October 6, including a 4.5% drop on