US Stocks Movement | Some optical communication stocks rise against the market, Lumentum (LITE.US) expands its gains to 11%

In terms of news, on March 6, S&P Dow Jones Indices announced that Lumentum will be included in the S&P 500 Index, effective March 23, 2026. In addition, on March 2, Nvidia announced a $2 billion investment and reached a multi-year strategic cooperation with Lumentum, including a commitment to purchase billions of dollars worth of high-end laser components, focusing on AI data center optical technology.