Nvidia Reports 745 Billion Profit and 102 Billion Buyback but Shares Edge Lower ON ON Q1 2026 Results A Closer Look at the Earnings Beat Protara Therapeutics TARA Stock Jumps 410 Approaching 521 20260521 OpenAI Prepares for Confidential IPO Filing as Early as May 22 Valuation Could Approach 1 Trillion Hanmi Financial HAFC Edges Lower Amid Broader Banking Sector Weakness MindWalk Holdings HYFT Climbs 491 as Buying Interest Builds Near Key Support Paramount Gold Nevada PZG Edges Lower as Key Support Levels Come into Focus Norfolk Southern NSC Edges Higher as Railroad Sector Shows Resilience