The S&P 500 (SPX) and Nasdaq-100 (NDX) sold off tremendously as investors move away from the AI trade. Memory stocks like Micron (MU), Western Digital (WDC), and SanDisk (SNDK) were among the biggest laggards of the session. Applovin (APP) shined a much-needed earnings spotlight in the face of the tech sell-off. Marley Kayden takes investors through the biggest stories of Thursday's trading day.