Applied Optoelectronics Rockets 17%, Coherent Climbs 11%, Lumentum Gains 6% on Reported U.S. Ban of Chinese Optics

Applied Optoelectronics Rockets 17%, Coherent Climbs 11%, Lumentum Gains 6% on Reported U. S. Ban of Chinese Optics David Moadel Tue, August 4, 2026 at 3:46 PM GMT+2 4 min read AAOI COHR LITE SOXX NVDA Quick Read A reported Trump/FCC draft ban on Chinese optical transceivers sent AAOI surging 17% and COHR climbing 11% in Tuesday trading.

The SOXX semiconductor ETF added 5% on risk-on sentiment but trailed pure-play optics names, since optical transceiver makers are a small slice of the broad semiconductor ETF. AAOI is up 216% year to date, and Applied Optoelectronics has guided Q2 revenue to $198 million and is targeting over $1 billion in full-year 2026 sales. Act now: the analyst who called NVIDIA in 2010 just named his top 10 AI stocks — and Coherent didn't make the cut.

Grab the names FREE today . Shares of Applied Optoelectronics ( NASDAQ:AAOI ) are surging Tuesday morning, with the stock up 17% to $129. 34 after a report that the U.

S. government is drafting a ban on Chinese data center optical hardware. Coherent ( NYSE:COHR ) stock is trading higher by 11% to $319.

80, and Lumentum ( NASDAQ:LITE ) shares are up 6% to $829. 42. luchschenF / Shutterstock.

com The rally caps a strong multi-day run for the optical group. Applied Optoelectronics stock closed Monday up 17%, Coherent shares finished up 10%, and Lumentum shares gained 9% as the initial report circulated. The broader tape is firm, with the NASDAQ 100 up 1.

66%. Reported Ban on Chinese Optics Fuels the Move Per a Reuters report, the Trump administration and the FCC are drafting a ban on U. S.

imports of new Chinese data center hardware, specifically new Chinese optical transceivers, the components that route data over fiber inside AI data centers. Officials hope to finalize and enforce the rule this year to protect U. S.

AI infrastructure. The proposal isn't final. Sources said the FCC could still modify or abandon it, so this remains a reported draft rather than an enacted policy.

If it advances, the rule would benefit domestic and non-Chinese optical suppliers while pressuring Chinese makers such as Zhongji Innolight, which holds a 27% global transceiver share. Higher input costs could ultimately fall on hyperscalers. Act now: the analyst who called NVIDIA in 2010 just named his top 10 AI stocks — and Coherent didn't make the cut.

Grab the names FREE today . AI Data Center Demand Amplifies the Rally Applied Optoelectronics shares have been climbing on their own AI data center momentum. The company completed its first volume 800G transceiver shipment to a large hyperscale customer, guided Q2 2026 revenue to $180 million to $198 million, up from roughly $151 million in Q1 2026.

Management has floated a full-year 2026 revenue path that could exceed $1 billion, versus about $455. 7 million for all of 2025. Story Continues Applied Optoelectronics stock now carries a market cap of $8.

84 billion, with U. S. manufacturing capacity of roughly 100,000 800G units per month.

The stock is up 216% year to date. Coherent and Lumentum are riding the same wave as alternative, non-Chinese suppliers, with Lumentum shares up 112% in 2026 so far. Sector ETF Lags the Pure-Play Optics Names The iShares Semiconductor ETF ( NASDAQ:SOXX ) is trading higher by 5% to $535.

11, a solid gain but well behind the pure-play optical names. That gap reflects the ETF's role as a broad semiconductor fund rather than a targeted optical-components vehicle. Optical transceiver makers are a small slice of the basket, so single-name catalysts get diluted at the ETF level.

SOXX shares carry an expense ratio of 0. 34% and are up 66. 5% year to date.

The fund isn't leveraged, so today's move is a clean read on how much sector-wide lift the ban headline is generating. The narrower rally in AAOI, COHR, and LITE stock shows the market is pricing this as an optics-specific benefit rather than a broad chip catalyst. What to Watch Next Investors can watch for whether the FCC provides official confirmation of the draft rule on Chinese optical transceivers, or whether the proposal gets softened or shelved, which would directly affect Applied Optoelectronics.

The reported year-end enforcement target is the near-term deadline the market is now pricing for AAOI and its peers. Applied Optoelectronics has an upcoming Q2 report that could add another leg to the story, though position sizing matters here given a beta of 3. 79 and a 52-week range of $18.

50 to $233. 67. Investors should consider keeping their exposure modest until policy details firm up.

Analyst targets on AAOI stock currently sit at $150. 30, with Coherent shares carrying a consensus at $391. 45, so keep an eye on those price levels and stay tuned for more updates.

Act now: the analyst who called NVIDIA in 2010 just named his top 10 AI stocks — and Coherent didn't make the cut. Grab the names FREE today . Contact editorial@247wallst.

com for any questions or corrections.