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Optical components linking AI data centres together.
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Coherent is a US-based photonics and materials technology company specializing in communications components. The firm produces an extensive portfolio of photonic technologies, including transceivers, semiconductor lasers, and optical components for data center and telecommunications applications. Coherent plays a significant role in AI infrastructure by supplying high-speed optical connectivity that enables less power-hungry, lower-temperature data transmission within and between hyperscale data centers. The firm owns integrated manufacturing capabilities in several photonic substrates, including indium phosphide. Beyond optical data networking, Coherent serves industrial markets with lasers, materials for semiconductor and automotive production, and other precision applications.
Coherent Corp websiteDaily open, high, low and close with volume.
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Computed daily from COHR's own price history — not third-party ratings. Technical analysis describes past price behaviour; it is information, not investment advice.
| Timeframe Horizon | Period Return | Reference Moving Avg | Horizon RSI | Trend Posture |
|---|---|---|---|---|
| Short-Term (7-Period / EMA 20) | -0.86% | $241.47 (EMA 20) | 33.7 | Bearish |
| Medium-Term (30-Period / SMA 50) | -33.15% | $276.42 (SMA 50) | 35.8 | Bearish |
| Long-Term (90D–200D Macro) | -45.48% | $296.62 (SMA 200) | 38.5 | Bearish |
Based on COHR's high/low over the same history as the chart above.
Quarterly highlights and original SEC reports
Verified annual USD facts from SEC filings. Collected .
| Annual period | Revenue | Cash capex | Productive asset purchases | Operating cash flow | Free cash flow | R&D | R&D / revenue |
|---|---|---|---|---|---|---|---|
| to | $7.12 billion | $1.1 billion | Not available | $79.51 million | -$1.02 billion | $722.95 million | 10.2% |
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RevenueFromContractWithCustomerExcludingAssessedTax · 10-K filed · accession 0000820318-26-000020
NetCashProvidedByUsedInOperatingActivities · 10-K filed · accession 0000820318-26-000020
PaymentsToAcquirePropertyPlantAndEquipment · 10-K filed · accession 0000820318-26-000020
ResearchAndDevelopmentExpense · 10-K filed · accession 0000820318-26-000020
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| to | $5.81 billion | $440.84 million | Not available | $633.6 million | $192.76 million | $581.92 million | 10.0% |
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RevenueFromContractWithCustomerExcludingAssessedTax · 10-K filed · accession 0000820318-26-000020
NetCashProvidedByUsedInOperatingActivities · 10-K filed · accession 0000820318-26-000020
PaymentsToAcquirePropertyPlantAndEquipment · 10-K filed · accession 0000820318-26-000020
ResearchAndDevelopmentExpense · 10-K filed · accession 0000820318-26-000020
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| to | $4.71 billion | $346.82 million | Not available | $545.73 million | $198.92 million | $478.79 million | 10.2% |
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RevenueFromContractWithCustomerExcludingAssessedTax · 10-K filed · accession 0000820318-26-000020
NetCashProvidedByUsedInOperatingActivities · 10-K filed · accession 0000820318-26-000020
PaymentsToAcquirePropertyPlantAndEquipment · 10-K filed · accession 0000820318-26-000020
ResearchAndDevelopmentExpense · 10-K filed · accession 0000820318-26-000020
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| to | $5.16 billion | $436.06 million | Not available | $634.03 million | $197.97 million | $499.6 million | 9.7% |
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RevenueFromContractWithCustomerExcludingAssessedTax · 10-K filed · accession 0000820318-25-000014
NetCashProvidedByUsedInOperatingActivities · 10-K filed · accession 0000820318-25-000014
PaymentsToAcquirePropertyPlantAndEquipment · 10-K filed · accession 0000820318-25-000014
ResearchAndDevelopmentExpense · 10-K filed · accession 0000820318-25-000014
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Source: the SEC Company Facts API, using standard US GAAP facts in USD from annual 10-K, 20-F or 40-F filings and amendments. Periods must span 300-400 days. Quarterly and year-to-date values are not presented as annual totals.
Company-specific extension tags, IFRS-only data and unsupported definitions are not estimated. Missing standard facts are shown as unavailable, not zero. Data is refreshed in the background; the collection time is separate from the filing date.
Direct executive/director stock transactions (Form 4) and 5%+ institutional or activist ownership disclosures (Schedule 13D/13G) filed with the U.S. SEC.
| Form | Disclosure Type | Filed Date | SEC EDGAR Filing |
|---|---|---|---|
| Form 4 | Executive / director insider ownership change (Form 4) | Filing Index → | |
| Form 4 | Executive / director insider ownership change (Form 4) | Filing Index → | |
| Form 4 | Executive / director insider ownership change (Form 4) | Filing Index → | |
| Form 4 | Executive / director insider ownership change (Form 4) | Filing Index → |
Compare reported revenue growth, profitability and valuation. Related companies can have different business models and fiscal calendars.
| Company | Latest close | Revenue growth (YoY) | Net margin (TTM) | P/E (TTM) | P/S (TTM) |
|---|---|---|---|---|---|
| Coherent Corp (COHR) | $207.49 | — | — | — | — |
| Ciena (CIEN) | $300.08 | — | — | — | — |
| Marvell (MRVL) | $171.97 | — | — | — | — |
| Lam Research (LRCX) | $230.72 | — | — | — | — |
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Coherent's Sherman facility expansion scales 6-inch InP wafer production, critical for NVIDIA's AI infrastructure amid rising global demand.
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Coherent Corp (COHR) last closed at $207.49 on November 3, 2026. Quotes are delayed at least 15 minutes.
Over the past 52 weeks COHR has traded between $123.75 and $440.00.
Coherent Corp has a market capitalisation of about $39.38 billion.
COHR trades on NYSE, in the Optical Instruments & Lenses industry.
Coherent Corp last executed a 2-for-1 stock split on June 27, 2011.
Blockchain.News publishes COHR coverage and price forecasts on this page, with 2 stories filed so far. This is information, not investment advice.
COHR's 14-day relative strength index (RSI) is 35.8, which is neutral on the standard 30/70 scale. RSI measures the speed of recent price moves, not a price target — this is not investment advice.
COHR's 50-day moving average is currently below its 200-day moving average — a Death Cross (bearish long-term trend) in classic technical-analysis terms. Moving-average crossovers describe past price behaviour, not a forecast.
Coverage is for information only and is not investment advice. Stock prices can move quickly and past performance does not guarantee future results.
Quotes are delayed at least 15 minutes. Last updated .