GRAIL Inc GRAL Dips 372 Key Levels to Watch Amid Volatility Nvidia Earnings Show Data Center Revenue Surge Stock Declines Despite Strong Results JHX Q1 2026 Earnings EPS Misses Estimates Amid Market Headwinds Stock Edges Higher SentinelOne Shares Slide 6 on Weak Guidance as Cybersecurity Firm Pivots to AI Investments