Amkor Technology is trading 6.6% lower at $40.86 amid a broader-market risk-off session; no company-specific cause is confirmed. - The Nasdaq is down 1.49% and the S&P 500 is down 0.85%. - Geopolitical tensions and concerns about technology spending are weighing on sentiment. - The NVIDIA partnership announcement is positive for Amkor’s advanced-packaging plans. A report cited a lower fair-value estimate and analyst concerns, but did not establish that they caused today’s move.