Research and development
Flow – sum over the period · $M
Q3 FY2026
237$M
All values (43)
| Period | Value ($M) | Status |
|---|---|---|
| Q3 FY2026 | 237 | reported |
| Q2 FY2026 | 238 | reported |
| Q1 FY2026 | 221 | reported |
| Q4 FY2025 | 229 | derived |
| Q3 FY2025 | 212 | reported |
| Q2 FY2025 | 215 | reported |
| Q1 FY2025 | 193 | reported |
| Q4 FY2024 | 196 | derived |
| Q3 FY2024 | 189 | reported |
| Q2 FY2024 | 195 | reported |
| Q1 FY2024 | 187 | reported |
| Q4 FY2023 | 189 | derived |
| Q3 FY2023 | 189 | reported |
| Q2 FY2023 | 190 | reported |
| Q1 FY2023 | 182 | reported |
| Q4 FY2022 | 167 | derived |
| Q3 FY2022 | 150 | reported |
| Q2 FY2022 | 159 | reported |
| Q1 FY2022 | 148 | reported |
| Q4 FY2021 | 147 | derived |
| Q3 FY2021 | 146 | reported |
| Q2 FY2021 | 110 | reported |
| Q1 FY2021 | 133 | reported |
| Q4 FY2020 | 137 | derived |
| Q3 FY2020 | 130 | reported |
| Q2 FY2020 | 132 | reported |
| Q1 FY2020 | 131 | reported |
| Q4 FY2019 | 142 | derived |
| Q3 FY2019 | 140 | reported |
| Q2 FY2019 | 138 | reported |
| Q1 FY2019 | 129 | reported |
| Q4 FY2018 | 135 | derived |
| Q3 FY2018 | 121 | reported |
| Q2 FY2018 | 117 | reported |
| Q1 FY2018 | 119 | reported |
| Q4 FY2017 | 119 | derived |
| Q3 FY2017 | 118 | reported |
| Q2 FY2017 | 122 | reported |
| Q1 FY2017 | 117 | reported |
| Q4 FY2016 | 112 | derived |
| Q3 FY2016 | 117 | reported |
| Q2 FY2016 | 115 | reported |
| Q1 FY2016 | 108 | reported |
CSV with all sources · Technical ID: rnd
More metrics for Ciena
Income statement
Balance sheet
Debt and interest
Revenue by segment/product/region
- Advisory & Enablement
- Americas
- Asia Pacific
- Asia Pacificand India
- Blue Planet Automation Softwareand Services
- Blue Planet Automation Softwareand Services Segment
- Caribbeanand Latin America
- Central & Latin America
- Consulting & Network Design
- Converged Packet Optical
- EMEA
- Global Services
- Grant
- Grants Evolution Of Networking Services Through Corridor In Quebec & Ontario For Research & Innovation
- Implementation
- Installation & Deployment
- Maintenance Support & Learning
- Maintenance Support & Training
- Networking Platforms
- Networking Platforms Segment
- North America
- North America
- Optical Networking
- Packet Networking
- Platform Softwareand Services
- Platform Softwareand Services Segment
- Product
- Routing & Switching
- Service
- Software & Services
- Softwareand Software Related Services
- Land IN
- Land US
Operating income by segment
Sources & calculation
- Value
- $237M
- Period
- Q3 FY2026, ended Aug 1, 2026 · quarterly value (3 months, not cumulative)
- Source
- 10-Q, filed Sep 3, 2026 · 0001628280-26-060361
- Location
- us-gaap:ResearchAndDevelopmentExpense
- Confidence
- 1. – directly from an XBRL fact in the filing (or calculated exactly from it)
Versions
| v1 | $237M | Sep 3, 2026 | 10-Q 0001628280-26-060361 | reported · confidence 1. · current |