Trump Administration Weighs Ban on Chinese Optical Transceivers

Key Facts

In a move signaling a tightening of US trade policy toward the technology sector, the Trump administration is reportedly considering a ban on new Chinese-made optical transceivers. According to Reuters, these potential restrictions target critical data center infrastructure components, bolstering expectations that domestic optical equipment manufacturers will benefit from a forced shift in supply chains.

The market responded positively to these reports, with momentum building across shares of Marvell, Corning, Lumentum, and Coherent. Per market data, LITE closed at $779.89, GLW reached $146.64, and COHR ended the session at $288.14 as of the August 3, 2026 close. These gains reflect investor optimism regarding a reduction in reliance on Chinese technology within sensitive network environments.

Monitoring current price levels, LITE reached a daily high of $785.34, while COHR traded in a wide range between $248.47 and $293.04 as of the August 3, 2026 close. As markets await official confirmation from Washington, traders will closely watch for further geopolitical updates that could impact production costs and the availability of alternative components in the domestic market.