NEW YORK, December 31, 2025, 19:26 ET — After-hours
- Lumentum ended down 0.7% at $368.59; up slightly in after-hours trading
- The move tracked a broader year-end slide in U.S. stocks
- Traders are watching early-January macro data and Lumentum’s next earnings window
Lumentum Holdings Inc. shares fell 0.7% to close at $368.59 on Wednesday and edged up 0.06% in after-hours trading. Investing
The late-year dip matters because Lumentum has become a high-beta way for investors to express a view on data-center networking demand, where expectations can swing quickly on budgets and supply. With thin liquidity typical into year-end, small order imbalances can drive outsized moves, especially in momentum-linked names.
The next clear catalyst is timing: investors are shifting focus from tape-driven trading to the next round of quarterly results and early-January economic releases that can move rate expectations and risk appetite. Wall Street has penciled in early February as the next earnings window for Lumentum. Zacks
In regular trading, Lumentum ranged from $367.12 to $379.27 and traded about 1.58 million shares, according to Investing.com data. Investing
U.S. stocks ended lower in the final session of the year, with the S&P 500 down 0.74% and the Nasdaq down 0.76%, adding pressure to growth and tech-linked shares. Investing
Peers in lasers and photonics also weakened. IPG Photonics closed down 1.7% and nLIGHT fell 2.7%, while Lumentum ended down 0.7%, MarketWatch data showed. MarketWatch
The optical and photonic products maker is closely watched for signals on carrier spending and cloud and data-center buildouts, where demand for faster networking components can accelerate — or pause — with customer timing.
Lumentum has now logged two straight daily declines, after a 0.38% drop on Tuesday, keeping traders focused on whether the stock can stabilize after recent volatility. Investing
In the near term, investors are likely to key on any updates around customer demand, margins and inventory trends when the company next reports, as those items can reshape expectations for the pace of network upgrades.
Macro events are also on the radar. The Institute for Supply Management said its next manufacturing PMI report — a closely watched gauge of factory activity — is due at 10 a.m. ET on Monday, Jan. 5. Institute for Supply Management
Later in the month, the U.S. jobs report is scheduled for 8:30 a.m. ET on Jan. 9, according to the Bureau of Labor Statistics calendar — a release that can shift bond yields and high-multiple tech stocks. Bureau of Labor Statistics
From a chart perspective, traders are watching Wednesday’s low near $367 as near-term support and the session high around $379 as a first resistance level.


