CMBI Polkadot Benchmark CMBIDOT
Coin Metrics Bletchley Index (CMBI) Polkadot Benchmark
An institutionally designed benchmark representing the real-time USD market value of Polkadot.
Return
Performance
| Time | Returns | Range |
|---|---|---|
| 1D |
-1.45%
| $0.921 - $0.934 |
| 7D |
+20.58%
| $0.748 - $0.934 |
| 1M |
+14.26%
| $0.748 - $0.934 |
| 3M |
-27.84%
| $0.748 - $1.28 |
| 1Y |
-78.12%
| $0.748 - $4.56 |
| 2Y |
-81.11%
| $0.748 - $10.92 |
| MTD |
+20.87%
| $0.748 - $0.934 |
| QTD |
+11.95%
| $0.748 - $0.934 |
| YTD |
-48.17%
| $0.748 - $2.24 |
| Q2:26 |
-35.00%
| $0.807 - $1.41 |
| Q1:26 |
-28.77%
| $1.24 - $2.24 |
| Q4:25 |
-54.25%
| $1.73 - $4.39 |
| Q3:25 |
+12.94%
| $3.29 - $4.56 |
Volatility
| 3 MONTHS | 58.36% |
|---|---|
| 6 MONTHS | 76.34% |
| 1 YEAR | 84.22% |
| 2 YEARS | 84.73% |
Sharpe
| 1 YEAR | -1.425 |
|---|---|
| 2 YEARS | -0.613 |
| 5 YEARS | -0.421 |
Sortino
| 1 YEAR | -2.042 |
|---|---|
| 2 YEARS | -0.914 |
| 5 YEARS | -0.607 |
ABOUT THE BENCHMARK
The Coin Metrics Bletchley Index (CMBI) Polkadot Benchmark is an institutionally designed cryptoasset benchmark that accurately and reliably represents the real-time aggregate USD market value for Polkadot.
The CMBI Polkadot Benchmark aggregates data from major global DOT markets selected through the Coin Metrics Trusted Exchange Framework and Candidate Market Guidelines. Through this methodology, Coin Metrics produces transparent, robust, and manipulation-resistant aggregate pricing for institutional participants.
Index levels are calculated and disseminated at multiple frequencies to support trading, portfolio valuation, benchmarking, and market analysis use cases.
Key Features
- Institutional-grade benchmark methodology
- Transparent candidate market guidelines
- Real-time and historical dissemination
- Manipulation-resistant aggregate pricing
- Governance aligned with industry best practices
Key Information
| Name | CMBI Polkadot Benchmark |
|---|---|
| Base date | 2021-03-12 |
| Base value | $35.1454 |
| Constituents | Polkadot Only |
| Base currency | USD |
| Bloomberg ticker | CMBIDOT |
| Administrator | Coin Metrics |
Quick Links
| Methodology |
| Fork Policy |
| Most Recent Factsheet |
Historical Data
| Date | Open | High | Low | Close |
|---|---|---|---|---|
| Aug 22, 2026 | $0.934 | $0.938 | $0.877 | $0.921 |
| Aug 21, 2026 | $0.891 | $1.03 | $0.889 | $0.934 |
| Aug 20, 2026 | $0.832 | $0.910 | $0.832 | $0.892 |
| Aug 19, 2026 | $0.779 | $0.847 | $0.778 | $0.832 |
| Aug 18, 2026 | $0.746 | $0.794 | $0.744 | $0.779 |
| Aug 17, 2026 | $0.760 | $0.764 | $0.725 | $0.747 |
| Aug 16, 2026 | $0.764 | $0.769 | $0.754 | $0.760 |
| Aug 15, 2026 | $0.768 | $0.768 | $0.755 | $0.764 |
| Aug 14, 2026 | $0.758 | $0.784 | $0.752 | $0.768 |
| Aug 13, 2026 | $0.774 | $0.777 | $0.752 | $0.758 |
| Aug 12, 2026 | $0.781 | $0.782 | $0.764 | $0.774 |
| Aug 11, 2026 | $0.786 | $0.798 | $0.780 | $0.781 |
| Aug 10, 2026 | $0.804 | $0.812 | $0.778 | $0.786 |
| Aug 9, 2026 | $0.808 | $0.820 | $0.797 | $0.804 |
| Aug 8, 2026 | $0.816 | $0.821 | $0.804 | $0.808 |
| Aug 7, 2026 | $0.812 | $0.827 | $0.811 | $0.817 |
| Aug 6, 2026 | $0.821 | $0.827 | $0.801 | $0.812 |
| Aug 5, 2026 | $0.847 | $0.850 | $0.814 | $0.821 |
| Aug 4, 2026 | $0.841 | $0.869 | $0.841 | $0.847 |
| Aug 3, 2026 | $0.824 | $0.846 | $0.818 | $0.841 |
| Aug 2, 2026 | $0.796 | $0.832 | $0.787 | $0.825 |
| Aug 1, 2026 | $0.770 | $0.800 | $0.769 | $0.796 |
| Jul 31, 2026 | $0.761 | $0.784 | $0.758 | $0.770 |
| Jul 30, 2026 | $0.776 | $0.778 | $0.745 | $0.762 |
| Jul 29, 2026 | $0.759 | $0.777 | $0.752 | $0.776 |
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