$LITE (Lumentum) spiked 4.5% pre-market on top of Friday's optical infrastructure run — the quiet AI winner that's benefiting from massive data center build-outs.🚀
South Korean memory names continued to outperform. Samsung Electronics rose another 1.2% on word of expanded high‑bandwidth memory supply contracts for US AI data centers, while SK Hynix added 2.3%, extending its 2026 year‑to‑date gains past 80%.