Celanese Corporation Q1 2026 Earnings EPS Miss Amid Cost Headwinds Stock Edges Lower Palantir Q1 2026 Earnings EPS Beats Estimates by 1583 Stock Declines KMDA Q1 2026 Earnings EPS Misses Estimates Despite Positive Stock Reaction AMPX Q1 2026 Earnings EPS Misses Estimates as Company Reports No Revenue RNGR Q1 2026 Earnings EPS Misses Estimates Amid Challenging Conditions XOMA Q1 2026 Earnings Royalty Revenue Challenges Lead to EPS Miss Stock Slips