Lumentum Holdings stock is surging to new heights today. What’s driving LITE stock higher?

Trump Admin Moves to Ban Chinese Optical Transceivers From U.S. Data CentersFour people familiar with the matter told Reuters on Tuesday that the Federal Communications Commission is crafting a rule that would block new Chinese optical transceiver models from entering the United States, targeting the components responsible for moving data through fiber-optic cables at the speed of light inside data center facilities.Officials are working toward publishing the measure before the end of the year. The underlying motivation is to close off pathways through which Chinese firms could potentially steal sensitive data, deploy malicious software or disrupt the operations of American data centers that house the computing infrastructure driving the AI industry forward.Sources cautioned that the FCC retains the option to revise or abandon the restriction entirely, but framed the effort as part of a broader pattern of the Trump administration moving to contain Chinese technology from taking root in strategically important American industries before those relationships become difficult to unwind.LITE’s Trend is Intact, even if the Short-Term Structure is MessyLITE is still acting like a long‑term leader. It is trading 41.7% above its 200‑day SMA at $607.79, which keeps the primary trend pointed higher even when price chops around. It is also 13.9% above its 20‑day SMA at $755.65, showing the latest push has regained near‑term control.The moving‑average stack is the wrinkle. The 20‑day SMA is still below the 50‑day SMA at $822.32, a bearish short‑term crossover that often appears during consolidations. The longer‑term picture is cleaner because the 50‑day SMA remains above the 200‑day SMA, which usually signals a market willing to support dips instead of punish them.Momentum is improving on the MACD lens. MACD is above its signal line and the histogram is positive, which is classic pressure‑is‑easing behavior after a downswing. In practical terms, buyers are starting to win more of the day‑to‑day battle even if the chart has not fully reset into a perfect uptrend.