IO Biotech, Inc. (IOBTQ) Price to Book (2021 - 2025)
IO Biotech's (IOBTQ) Price to Book stood at 27.54 in Q3 2025, compared with 0.95 a year earlier and down 52.1% from the prior quarter.
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Analysis
IO Biotech, Inc. (IOBTQ) Price to Book (2021 - 2025) Analysis & Trends
For FY2024, IO Biotech's Price to Book came in at 1.29, up 109.7% from FY2023.
- Annual Price to Book has increased for three straight years.
- Across earlier years, Price to Book came in at 0.61 in FY2023 (+28.8%), 0.48 in FY2022 (+264.5%) and 0.13 in FY2021.
- Quarterly Price to Book has ranged from 0.13 in Q4 2021 to 57.52 in Q2 2025 over the past five years.
- Peak year-over-year performance for Price to Book in the last five years was growth of 264.5% in Q4 2022, against a decline of 44.7% in Q1 2023 at the low end.
- Per Business Quant, the preceding three quarters came in at 57.52 (Q2 2025), 2.72 (Q1 2025) and 1.29 (Q4 2024).
Peer Set
Peer Comparison
Historic Data
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Historic Data
| Date | Value |
|---|---|
| Sep 30, 2025 | 27.54 |
| Jun 30, 2025 | 57.52 |
| Mar 31, 2025 | 2.72 |
| Dec 31, 2024 | 1.29 |
| Sep 30, 2024 | 0.95 |
| Jun 30, 2024 | 0.80 |
| Mar 31, 2024 | 0.99 |
| Dec 31, 2023 | 0.61 |
| Sep 30, 2023 | 0.45 |
| Jun 30, 2023 | 0.54 |
| Mar 31, 2023 | 0.44 |
| Dec 31, 2022 | 0.48 |
| Sep 30, 2022 | 0.51 |
| Jun 30, 2022 | 0.78 |
| Mar 31, 2022 | 0.79 |
| Dec 31, 2021 | 0.13 |
API Access
IO Biotech, Inc. 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=IOBTQ&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "price-to-book", "ticker": "IOBTQ", "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=IOBTQ&period=max&api_key=YOUR_API_KEY");
const data = await res.json();