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COHR

Coherent Corp.

latest move
-9.63%
2026-10-08
41 sessions · 2026-07-02 → 2026-10-08 · avg 14.22% · largest 47.81%

Coherent Corp. is a global leader in materials, networking, and laser technologies, manufacturing photonic components and high-speed optical transceivers.

Price history

stitched from the price window carried by each report

Every session it moved

newest first
2026-10-08Bullish
-9.63%24 hours change

The stock dropped due to AI capex return scrutiny, power grid constraint fears, heavy options pressure, and insider selling.

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2026-10-07Bullish
+16.24%weekly change

Coherent stock surged 16.24% following an Outperform initiation by Bernstein with a $350 price target and strong AI optical demand.

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2026-10-06Bullish
+15.79%weekly change

The stock surged on an analyst upgrade, the PhotonLink platform launch, and potential US restrictions on Chinese optical transceivers.

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2026-10-05Bullish
+18.12%weekly change

The stock surged following a Bernstein upgrade, the launch of its PhotonLink platform, and favorable U.S. policy tailwinds.

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2026-10-02Bullish
+13.93%weekly change

Bernstein initiated coverage with an Outperform rating and $350 price target due to surging AI data center optical demand.

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2026-10-01Bullish
+10.90%24 hours change

COHR rose on a Bernstein Outperform rating, momentum from its PhotonLink launch, and rumored U.S. restrictions on Chinese transceivers.

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2026-09-28Bullish
-12.15%weekly change

The stock fell due to post-launch profit-taking, disclosures of massive insider selling, high capex concerns, and macro tech drag.

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2026-09-22Bullish
+20.65%weekly change

The stock surged following the launch of the PhotonLink optics platform and the expiration of Nvidia's lock-up overhang without a sell-off.

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2026-09-21Bullish
+20.65%weekly change

The stock jumped following the launch of the PhotonLink optics platform and a relief rally after Nvidia's lock-up period expired.

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2026-09-18Bullish
+7.22%24 hours change

Coherent announced the commercial release and volume shipment of its expanded Pluggable Optical Line System for AI datacenter networks.

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2026-09-16Bullish
+6.92%24 hours change

The stock surged following a sector-wide optical rally sparked by peer Ciena's strong growth targets and analyst upgrades.

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2026-09-14Bullish
-12.73%24 hours change

The stock fell due to sector contagion from Corning's $2.0B equity offering, broader tech weakness, and ongoing insider sales pressure.

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2026-09-11Bullish
+15.49%weekly change

The stock surged on institutional positioning ahead of ECOC 2026, bullish analyst research updates, and positive earnings momentum.

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2026-09-08Bullish
+7.10%24 hours change

Coherent announced product showcases for ECOC 2026, including its PhotonLink platform, driving optimism in AI optical infrastructure.

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2026-09-07Bullish
+6.60%24 hours change

Shares rose 6.60% after a Deutsche Bank Buy initiation with a $400 target and anticipation of its new PhotonLink platform unveiling.

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2026-09-04Bullish
+6.60%24 hours change

Shares surged due to bullish analyst endorsements and a sector-wide rotation back into AI optical networking hardware.

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2026-08-28Bullish
-5.48%24 hours change

The stock fell due to a sector-wide sympathy selloff sparked by Marvell's earnings report and profit-taking following product news.

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2026-08-24Bullish
-21.56%weekly change

The stock fell due to optical sector contagion, insider selling by the CFO, and the launch of a dedicated short ETF targeting COHR.

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2026-08-19Bullish
-19.17%weekly change

The stock dropped due to post-earnings profit-taking, sector de-risking, and the launch of a new inverse-leveraged ETF.

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2026-08-18Bullish
-12.75%24 hours change

The stock dropped due to profit-taking, macro headwinds, and the launch of a 2x inverse leveraged ETF following a recent rally.

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2026-08-17Bullish
+7.79%24 hours change

Shares surged after Coherent announced customer sampling of 300mm SiC substrates for AI and analysts raised price targets up to $500.

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2026-08-14Bullish
-14.06%weekly change

Shares dropped due to profit-taking, gross margin guidance below expectations, high CapEx for expansion, and industrial market weakness.

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2026-08-13Bullish
-7.99%24 hours change

Shares fell as Q1 gross margin guidance was softer than whisper expectations, triggering profit-taking despite strong Q4 earnings.

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2026-08-12Bullish
+8.24%24 hours change

The stock surged following rival Lumentum's blowout results, pre-earnings positioning, and Coherent's own Q4 earnings beat and raise.

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2026-08-10Bullish
-14.24%24 hours change

Heavy profit-taking and institutional pre-earnings position trimming following a 44% five-session rally drove the stock lower.

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2026-08-07Bullish
+13.44%24 hours change

COHR surged due to strong peer earnings from AAOI, draft FCC rules on Chinese transceivers, and bullish pre-earnings analyst targets.

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2026-08-06Bullish
+34.19%weekly change

Reports of U.S. restrictions on Chinese optical transceivers boosted demand for domestic suppliers alongside strong AI capex.

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2026-08-05Bullish
+47.81%weekly change

Coherent surged following reports of a proposed U.S. ban on Chinese optical transceivers alongside a rebound in AI optics hardware.

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2026-08-04Bullish
+12.35%24 hours change

Reports revealed the U.S. is drafting restrictions to ban Chinese optical transceivers and data center components.

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2026-08-03Bullish
+9.60%24 hours change

The stock surged due to a sector-wide capital rotation into AI optics and pre-earnings positioning ahead of its Q4 report.

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2026-07-30Bullish
-20.48%weekly change

Conservative Q3 guidance from peer Corning sparked sector-wide fears of slowing hyperscaler spending on AI optical infrastructure.

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2026-07-29Bullish
-28.87%weekly change

The stock plunged due to hyperscaler capex fears from Alphabet, CFO insider selling, and weak sector guidance from Corning.

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2026-07-28Bullish
-10.31%24 hours change

The stock dropped due to a sector-wide selloff triggered by peer Corning's inline guidance and broader AI capex ROI concerns.

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2026-07-24Bullish
-9.84%24 hours change

Shares dropped due to a broad cross-market selloff and profit-taking wave across AI infrastructure, chip, and optical networking stocks.

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2026-07-21Bullish
+11.15%24 hours change

The stock surged due to a sector-wide AI optics rebound, strong Q4 guidance, and accelerated optical component capacity expansion.

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2026-07-16Bullish
-7.49%24 hours change

Shares dropped due to a sector-wide AI hardware selloff triggered by TSMC raising its capex target and warning of margin compression.

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2026-07-13Bullish
-5.27%24 hours change

A sector-wide momentum unwind and hedge fund de-risking across AI semiconductor and photonics equities drove the stock lower.

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2026-07-09Bullish
-11.23%weekly change

The stock fell due to a sector-wide profit-taking wave and de-risking in high-beta AI photonics and optical hardware equities.

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2026-07-08Bullish
-19.63%weekly change

The stock fell due to a sector-wide deleveraging and profit-taking rotation across AI optical networking hardware stocks.

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2026-07-07Bullish
-19.71%weekly change

The stock fell due to sector-wide institutional profit-taking across AI optics stocks rather than negative company-specific news.

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2026-07-02Bullish
-9.57%24 hours change

The stock dropped due to a broader risk-off rotation and sector-wide profit-taking across AI photonics and semiconductor equipment names.

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