Ciena (CIEN) Asset Writedowns and Impairment (2009 - 2026)
Ciena (CIEN) posted Asset Writedowns and Impairment of $29.9 million for Q3 2026, up 44.8% on a QoQ basis from $20.7 million in Q2 2026, and up 178.3% year-over-year from $10.8 million in Q3 2025.
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Analysis
Ciena (CIEN) Asset Writedowns and Impairment (2009 - 2026) Analysis & Trends
Ciena has reported Asset Writedowns and Impairment for 18 years, with the latest figure at $29.9 million in Q3 2026.
- On a quarterly basis, Asset Writedowns and Impairment rose 178.3% year-over-year to $29.9 million in Q3 2026; TTM through Aug 2026 was $127.3 million, a 67.28% increase from a year earlier, with the FY2025 full-year figure at $89.1 million, up 15.2% from the prior year.
- Asset Writedowns and Impairment was $29.9 million for Q3 2026 at Ciena, up from $20.7 million in the prior quarter.
- The five-year high for Asset Writedowns and Impairment was $54.9 million in Q4 2025, with the low at $3.6 million in Q3 2022.
- Average Asset Writedowns and Impairment over 5 years is $15.0 million, with a median of $10.8 million recorded in 2025.
- The sharpest annual moves came in 2022 and 2024: Asset Writedowns and Impairment tumbled 35.66% in 2022, then surged 290.77% in 2024.
- Over 5 years, Asset Writedowns and Impairment stood at $4.2 million in 2022, then soared by 157.88% to $10.7 million in 2023, then soared by 290.77% to $41.9 million in 2024, then soared by 30.93% to $54.9 million in 2025, then plunged by 45.5% to $29.9 million in 2026.
- The last three Asset Writedowns and Impairment figures came in at $29.9 million (Q3 2026), $20.7 million (Q2 2026), and $21.8 million (Q1 2026), per Business Quant data.
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) |
|---|---|---|---|---|
| 1 | Apple | 4,923.51 Bn | 4,861.11 Bn | 54.77 Bn |
| 2 | Cisco Systems | 419.97 Bn | 404.45 Bn | 11.06 Bn |
| 3 | Dell Technologies | 351.63 Bn | 340.06 Bn | 9.83 Bn |
| 4 | Sandisk | 265.22 Bn | 260.46 Bn | 7.58 Bn |
| 5 | Arista Networks | 256.62 Bn | 243.27 Bn | 1.91 Bn |
| 6 | Seagate Technology Holdings | 209.52 Bn | 207.82 Bn | 1.90 Bn |
| 7 | Western Digital | 171.00 Bn | 169.42 Bn | 2.03 Bn |
| 8 | Sony | 142.68 Bn | 123.26 Bn | 6.53 Bn |
| 9 | Lumentum Holdings | 83.02 Bn | 80.28 Bn | 477.30 Mn |
| 10 | Ciena | 50.48 Bn | 47.85 Bn | 759.27 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Aug 1, 2026 | 29.93 Mn |
| May 2, 2026 | 20.67 Mn |
| Jan 31, 2026 | 21.83 Mn |
| Nov 1, 2025 | 54.92 Mn |
| Aug 2, 2025 | 10.75 Mn |
| May 3, 2025 | 12.51 Mn |
| Feb 1, 2025 | 10.92 Mn |
| Nov 2, 2024 | 41.94 Mn |
| Jul 27, 2024 | 12.25 Mn |
| Apr 27, 2024 | 12.80 Mn |
| Jan 27, 2024 | 10.35 Mn |
| Oct 28, 2023 | 10.73 Mn |
| Jul 29, 2023 | 6.08 Mn |
| Apr 29, 2023 | 7.19 Mn |
| Jan 28, 2023 | 5.50 Mn |
| Oct 29, 2022 | 4.16 Mn |
| Jul 30, 2022 | 3.55 Mn |
| Apr 30, 2022 | 4.69 Mn |
| Jan 29, 2022 | 3.80 Mn |
| Oct 30, 2021 | 4.44 Mn |
API Access
Ciena Asset Writedowns and Impairment API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=asset-writedowns-and-impairment&ticker=CIEN&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "asset-writedowns-and-impairment", "ticker": "CIEN", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=asset-writedowns-and-impairment&ticker=CIEN&period=max&api_key=YOUR_API_KEY");
const data = await res.json();