Amkor Technology Inc is trading 4.6% higher at $94.60 in pre-market, extending a strong multi-day rally. This momentum is largely fueled by a recently announced 10-year advanced packaging partnership with Taiwan Semiconductor Manufacturing Company (TSMC), positioning Amkor at the center of the AI and semiconductor supply chain. The stock has seen significant gains, climbing from $69.61 on June 10, 2026, reflecting investor optimism about its expanded role in domestic chip manufacturing.