DK Q1 2026 Earnings Narrow Profit Beats Deeply Negative Estimates PLAB Q1 2026 Earnings EPS Surges 1178 Above Estimates Shares Rally GrafTech International Ltd EAF Q1 2026 Earnings SteeperThanExpected Loss Weighs on Sentiment Despite Stock Gains BTGO Q1 2026 Earnings Significant Earnings Miss Drives Stock Decline CAI Earnings Overview 20260527 AMPH Q1 2026 Earnings EPS Misses Estimates by 416 Amid Operational Headwinds