
The index erased earlier gains and slid to its lowest level of the session, leaving it about 3% short of a correction, the source said.
The Nasdaq 100 reversed course and dropped 1.8% in 40 minutes, wiping out earlier gains and hitting its lowest level of the session. The move left the tech-heavy index roughly 3% away from correction territory, a market threshold typically defined as a decline of 10% from a recent peak. The sharp intraday swing points to a rapid deterioration in risk appetite.