Infosys Leads Surge in Futures Open Interest Among Five FO Stocks Bruker Pref A BRKRP Q1 2026 Earnings Surprise EPS 031 Up Significant Amphastar AMPH Stock Up 146 Key Resistance at 1898 20260520 BUUU Group BUUU Stock Slides 352 Support at 1824 20260520 Theravance Biopharma TBPH Stock Analysis 055 Gain What to Watch 20260520 First FTHY Surges 089 Nearing 1424 Resistance 20260520