Nvidia (NVDA) remains the central focus of markets after the Mag 7 giant posted eye-popping earnings. Kevin Green will watch today's price action to confirm confidence in a run higher. He walks investors through the bearish and bullish signs to keep in mind Thursday. KG later turns to the impact Nvidia's earnings has on memory chips like SanDisk (SNDK) as supply constraints choke the industry. As for Salesforce (CRM), the company's buyback deal can set a floor for the stock.