Cyanotech Corp (CYAN) Price to Book (2011 - 2025)
Cyanotech's Price to Book came in at 0.27 for fiscal Q2 2026 (quarter ended Sep 30, 2025), down 51.0% from 0.56 a year earlier and down 8.0% from the prior quarter.
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Cyanotech Corp (CYAN) Price to Book (2011 - 2025) Analysis & Trends
For FY2025 (ended Mar 31, 2025), Cyanotech's Price to Book was 0.28, up 66.3% from FY2024.
- Going back by fiscal year, Price to Book was 0.17 in FY2024 (-49.5%), 0.34 in FY2023 (-68.5%), 1.07 in FY2022 (-9.4%) and 1.18 in FY2021 (+51.5%).
- The five-year range for quarterly Price to Book is 0.17 (fiscal Q4 2024) to 1.18 (fiscal Q4 2021).
- Year-over-year, Price to Book increased in four of the last eight quarters, with an average decline of 0.6%.
- The fastest year-over-year change in Price to Book over five years came in fiscal Q4 2025 (growth of 66.3%), and the weakest in fiscal Q4 2023 (a decline of 68.5%).
- Business Quant data shows CYAN's Price to Book at 0.30 (Q1 2026), 0.28 (Q4 2025) and 0.27 (Q3 2025) in the three fiscal quarters before Q2 2026.
Peer Set
Peer Comparison
Historic Data
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Historic Data
| Date | Value |
|---|---|
| Sep 30, 2025 | 0.27 |
| Jun 30, 2025 | 0.30 |
| Mar 31, 2025 | 0.28 |
| Dec 31, 2024 | 0.27 |
| Sep 30, 2024 | 0.56 |
| Jun 30, 2024 | 0.22 |
| Mar 31, 2024 | 0.17 |
| Dec 31, 2023 | 0.44 |
| Sep 30, 2023 | 0.36 |
| Jun 30, 2023 | 0.36 |
| Mar 31, 2023 | 0.34 |
| Dec 31, 2022 | 0.39 |
| Sep 30, 2022 | 0.74 |
| Jun 30, 2022 | 0.95 |
| Mar 31, 2022 | 1.07 |
| Dec 31, 2021 | 1.05 |
| Sep 30, 2021 | 0.97 |
| Jun 30, 2021 | 1.06 |
| Mar 31, 2021 | 1.18 |
| Dec 31, 2020 | 1.08 |
API Access
Cyanotech Corp Price to Book 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=price-to-book&ticker=CYAN&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "price-to-book", "ticker": "CYAN", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=price-to-book&ticker=CYAN&period=max&api_key=YOUR_API_KEY");
const data = await res.json();