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Latest bar · CIEN
Momentum reads · latest daily barGreen means room to run, red means stretched — the reads re-read live as you switch the chart's timeframe. MFI(14) is a volume-weighted money-flow read: above 80 = overbought, below 20 = oversold.
Financial overlay · last 12 quarters
The story behind the price: three years of quarterly results laid over the chart, so you can see whether the stock has been following the business — or running ahead of it.
| Quarter | Revenue | Net income | Op income | FCF | Net margin | Op margin |
|---|---|---|---|---|---|---|
| 2026-04-30 | $1.6B | $0.2B | $0.2B | $0.2B | 13.9% | 15.2% |
| 2026-01-31 | $1.4B | $0.2B | $0.2B | $0.2B | 10.5% | 13.4% |
| 2025-10-31 | $1.4B | $0.0B | $0.1B | $0.3B | 1.4% | 8.8% |
| 2025-07-31 | $1.2B | $0.1B | $0.1B | $0.1B | 4.1% | 6.2% |
| 2025-04-30 | $1.1B | $0.0B | $0.0B | $0.1B | 0.8% | 3.1% |
| 2025-01-31 | $nanB | $nanB | $nanB | $nanB | nan% | nan% |
| 2024-10-31 | $nanB | $nanB | $nanB | $nanB | nan% | nan% |
Tip: toggle P/E, FCF, ROE, Gross margin and more on the chart above — every overlay is free.
Compare CIEN vs peers
Line CIEN up against up to 4 peers (5 tickers total) across ~30 metrics and get one weighted 0-100 verdict — best in green, worst in red. Peers also overlay on the chart above as rebased % lines, or flip the chart to the 2×2 grid for side-by-side mini charts.
Add tickers to compare with CIEN
~30 metrics across Snapshot, OdysseyHQ zone, Valuation, Growth, Quality, Technicals, Sentiment, and Risk — with a weighted score and a one-line read on each.
Earnings replay · last 20 reports
How this stock actually behaves on report day: each past earnings print with the beat-or-miss and the next-day move — a track record for handicapping the next one.
| Date | EPS actual | EPS est | Surprise | Next-day |
|---|---|---|---|---|
| 2026-06-04 | 1.64 | 1.46 | +12.3% | -8.8% |
| 2026-03-05 | 1.35 | 1.17 | +15.6% | -1.7% |
| 2025-12-11 | 0.91 | 0.77 | +18.2% | -9.9% |
| 2025-09-04 | 0.67 | 0.53 | +27.6% | -0.2% |
| 2025-06-05 | 0.42 | 0.52 | -18.9% | -0.5% |
| 2025-03-11 | 0.64 | 0.41 | +54.7% | +3.8% |
| 2024-12-12 | 0.54 | 0.65 | -17.5% | +6.2% |
| 2024-09-04 | 0.35 | 0.26 | +34.5% | -4.5% |
| 2024-06-06 | 0.27 | 0.15 | +80.1% | -5.8% |
| 2024-03-07 | 0.66 | 0.48 | +38.8% | +2.7% |
| 2023-12-07 | 0.75 | 0.69 | +8.7% | -4.2% |
| 2023-08-31 | 0.59 | 0.51 | +16.1% | -3.0% |
| 2023-06-06 | 0.74 | 0.61 | +20.7% | +2.1% |
| 2023-03-06 | 0.64 | 0.36 | +77.3% | -2.8% |
| 2022-12-08 | 0.61 | 0.08 | +684.1% | -2.1% |
| 2022-09-01 | 0.33 | 0.34 | -1.9% | -2.8% |
| 2022-06-02 | 0.50 | 0.54 | -7.4% | -3.8% |
| 2022-03-07 | 0.47 | 0.45 | +4.1% | -0.9% |
| 2021-12-09 | 0.85 | 0.85 | -0.6% | +2.0% |
| 2021-09-02 | 0.92 | 0.79 | +16.4% | -2.7% |
Earnings markers are overlaid on the daily price chart above. Click a ▲ marker for that day's move.
Peer comparison · Technology
Context check: the same key numbers for the closest Technology names side by side, so you can tell whether this stock is the standout or just moving with its group.
| Ticker ⇅ | Mkt cap ⇅ | P/E ⇅ | Fwd P/E ⇅ | P/S ⇅ | EV/EBITDA ⇅ | P/B ⇅ | Gross M ⇅ | Rev gr ⇅ | EPS gr ⇅ | FCF yld ⇅ |
|---|---|---|---|---|---|---|---|---|---|---|
| CIEN ★ | $54B | 126.3 | 39.3 | 9.6 | 68.7 | 18.5 | 43.0% | 39.5% | 2383.3% | 1.31% |
| AAPL | $4,797B | 39.6 | 33.9 | 10.6 | 30.1 | 45.0 | 47.9% | 16.6% | 21.8% | 2.11% |
| MSFT | $2,988B | 24.0 | 20.8 | 9.4 | 16.5 | 7.2 | 68.3% | 18.3% | 23.4% | 1.24% |
| NVDA | $4,924B | 31.1 | 15.8 | 19.4 | 29.4 | 25.2 | 74.1% | 85.2% | 214.5% | 0.94% |
| GOOGL | $4,295B | 26.8 | 24.0 | 10.2 | 26.2 | 8.9 | 60.4% | 21.8% | 82.0% | 0.65% |
| META | $1,639B | 23.5 | 17.8 | 7.6 | 15.0 | 6.7 | 81.9% | 33.1% | 62.4% | 1.56% |
| AVGO | $1,799B | 62.9 | 19.5 | 23.8 | 43.8 | 20.5 | 76.3% | 47.9% | 85.4% | 1.51% |
| ORCL | $350B | 20.8 | 11.2 | 5.2 | 16.6 | 9.3 | 65.8% | 20.6% | 21.9% | -7.02% |
Auto-seeded from sector. Click any ticker to switch.
Ownership
Who holds the stock and what they've been doing lately — big funds on the left, executives' own buys and sells on the right. Insider buying is the rarer, louder signal.
Top institutional holders
Top-10 concentration: 57.69%
| Holder | Shares | % out |
|---|---|---|
| FMR, LLC | 21,209,756 | 14.98% |
| Blackrock Inc. | 13,373,787 | 9.45% |
| JPMORGAN CHASE & CO | 10,226,649 | 7.22% |
| Vanguard Capital Management LLC | 9,169,355 | 6.48% |
| Vanguard Portfolio Management LLC | 7,369,124 | 5.21% |
| State Street Corporation | 6,309,050 | 4.46% |
| Price (T.Rowe) Associates Inc | 5,242,802 | 3.70% |
| Geode Capital Management, LLC | 4,065,559 | 2.87% |
| Capital Research Global Investors | 2,750,050 | 1.94% |
| Bank of America Corporation | 1,954,632 | 1.38% |
Insider activity · 90d
1 buys / 5 sells · ratio 0.2 · Finnhub
- Graff Marc D. SELL 126,955 @ $466.20
- Kosaraju Sheela SELL 88,081 @ $466.20
- Phipps Jason SELL 62,382 @ $466.20
- SMITH GARY B SELL 254,886 @ $468.83
- Graff Marc D. SELL 127,081 @ $449.36
- Hoffman Grant BUY 6,517
- Graff Marc D. F 127,207 @ $428.22
- Gage Brodie F 40,807 @ $428.22
- Gage Brodie F 41,038 @ $428.22
- Gage Brodie F 41,426 @ $428.22
Analyst estimates
FinnhubWhat Wall Street expects next: the consensus forecasts for the coming quarters. The market usually reacts to results versus these numbers, not the raw results themselves.
SEC filings
The company's own paperwork, straight from the regulator — annual and quarterly reports, big announcements and insider trades. The primary source behind every headline.
| Form | Filed | Description | Action |
|---|---|---|---|
| 4 | 2026-07-17 | PRIMARY DOCUMENT | view · |
| 4 | 2026-07-17 | PRIMARY DOCUMENT | view · |
| 4 | 2026-07-17 | PRIMARY DOCUMENT | view · |
| 4 | 2026-07-17 | PRIMARY DOCUMENT | view · |
| 4 | 2026-07-06 | PRIMARY DOCUMENT | view · |
| 4 | 2026-07-06 | PRIMARY DOCUMENT | view · |
| 4 | 2026-07-06 | PRIMARY DOCUMENT | view · |
| 4 | 2026-07-06 | PRIMARY DOCUMENT | view · |
| 4 | 2026-06-30 | PRIMARY DOCUMENT | view · |
| 4 | 2026-06-26 | PRIMARY DOCUMENT | view · |
| 4 | 2026-06-23 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | view · |
| 4 | 2026-06-23 | PRIMARY DOCUMENT | view · |
| 4 | 2026-06-23 | PRIMARY DOCUMENT | view · |
| 4 | 2026-06-23 | PRIMARY DOCUMENT | view · |
| 4 | 2026-06-23 | PRIMARY DOCUMENT | view · |
| 4 | 2026-06-23 | PRIMARY DOCUMENT | view · |
| 4 | 2026-06-23 | PRIMARY DOCUMENT | view · |
| 4 | 2026-06-23 | PRIMARY DOCUMENT | view · |
| 4 | 2026-06-23 | PRIMARY DOCUMENT | view · |
| 4 | 2026-06-17 | PRIMARY DOCUMENT | view · |
| 4 | 2026-06-17 | PRIMARY DOCUMENT | view · |
| 4 | 2026-06-17 | PRIMARY DOCUMENT | view · |
| 8-K | 2026-06-11 | 8-K | view · |
| 8-K | 2026-06-08 | 8-K | view · |
| 10-Q | 2026-06-04 | 10-Q | view · |
| 8-K | 2026-06-04 | 8-K | view · |
| 4 | 2026-06-02 | PRIMARY DOCUMENT | view · |
| 4 | 2026-05-19 | PRIMARY DOCUMENT | view · |
| 4 | 2026-05-19 | PRIMARY DOCUMENT | view · |
| 4 | 2026-05-19 | PRIMARY DOCUMENT | view · |
| 4 | 2026-05-04 | PRIMARY DOCUMENT | view · |
| 4 | 2026-04-17 | PRIMARY DOCUMENT | view · |
| 4 | 2026-04-17 | PRIMARY DOCUMENT | view · |
| 4 | 2026-04-17 | PRIMARY DOCUMENT | view · |
| 4 | 2026-04-16 | PRIMARY DOCUMENT | view · |
| 4 | 2026-04-03 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | view · |
| 4 | 2026-04-03 | PRIMARY DOCUMENT | view · |
| 4 | 2026-04-03 | PRIMARY DOCUMENT | view · |
| 4 | 2026-03-31 | PRIMARY DOCUMENT | view · |
| 8-K | 2026-03-31 | 8-K | view · |
| 4 | 2026-03-30 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | view · |
| 4 | 2026-03-30 | PRIMARY DOCUMENT | view · |
| 4 | 2026-03-30 | PRIMARY DOCUMENT | view · |
| 4 | 2026-03-30 | PRIMARY DOCUMENT | view · |
| 4 | 2026-03-30 | PRIMARY DOCUMENT | view · |
| 4 | 2026-03-30 | PRIMARY DOCUMENT | view · |
| 4 | 2026-03-30 | PRIMARY DOCUMENT | view · |
| 4 | 2026-03-30 | PRIMARY DOCUMENT | view · |
| 4 | 2026-03-25 | PRIMARY DOCUMENT | view · |
| 4 | 2026-03-24 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | view · |
| 4 | 2026-03-24 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | view · |
| 4 | 2026-03-24 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | view · |
| 4 | 2026-03-24 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | view · |
| 4 | 2026-03-24 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | view · |
| 4 | 2026-03-24 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | view · |
| 4 | 2026-03-24 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | view · |
| 4 | 2026-03-24 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | view · |
| 4 | 2026-03-18 | PRIMARY DOCUMENT | view · |
| 4 | 2026-03-18 | PRIMARY DOCUMENT | view · |
| 10-Q | 2026-03-05 | 10-Q | view · |
About CIEN
Ciena Corporation, a network technology company, provides hardware, software, and services for various network operators in the Americas, Europe, the Middle East, Africa, the Asia Pacific, Japan, and India. It operates through Networking Platforms, Platform Software and Services, Blue Planet Automation Software and Services, and Global Services segments. The Networking Platforms segment consists optical networking, routing, and switching products and services. This segment products include the 6500 Packet-Optical Platform, Waveserver modular interconnect system, the 6500 Reconfigurable Line System, and coherent pluggable transceivers; and the 3000 family of service delivery platforms and the 5000 family of service aggregation, as well as the 8100 Coherent Routing platforms and virtualization software. The Platform Software and Services segment offers navigator network control suite; and software subscription services, consulting, network migration and integration, installation and upgrade support services, and technical support solutions. The Blue Planet Automation Software and Services segment inventory management, orchestration, route optimization and analysis, and unified assura…
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