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 |
+1.71%
| $1.16 - $1.18 |
| 7D |
+15.57%
| $0.956 - $1.18 |
| 1M |
+26.01%
| $0.837 - $1.24 |
| 3M |
+30.64%
| $0.748 - $1.24 |
| 1Y |
-72.49%
| $0.748 - $4.39 |
| 2Y |
-73.33%
| $0.748 - $10.92 |
| MTD |
+40.68%
| $0.837 - $1.24 |
| QTD |
+43.15%
| $0.748 - $1.24 |
| YTD |
-33.72%
| $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 | 71.30% |
|---|---|
| 6 MONTHS | 68.15% |
| 1 YEAR | 87.43% |
| 2 YEARS | 86.36% |
Sharpe
| 1 YEAR | -1.082 |
|---|---|
| 2 YEARS | -0.386 |
| 5 YEARS | -0.430 |
Sortino
| 1 YEAR | -1.595 |
|---|---|
| 2 YEARS | -0.584 |
| 5 YEARS | -0.624 |
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 |
|---|---|---|---|---|
| Sep 20, 2026 | $1.17 | $1.20 | $1.13 | $1.18 |
| Sep 19, 2026 | $1.13 | $1.17 | $1.07 | $1.17 |
| Sep 18, 2026 | $1.14 | $1.16 | $1.10 | $1.13 |
| Sep 17, 2026 | $1.06 | $1.17 | $1.05 | $1.14 |
| Sep 16, 2026 | $1.00 | $1.08 | $0.991 | $1.06 |
| Sep 15, 2026 | $0.958 | $1.01 | $0.937 | $1.00 |
| Sep 14, 2026 | $1.01 | $1.04 | $0.936 | $0.958 |
| Sep 13, 2026 | $1.02 | $1.03 | $0.998 | $1.01 |
| Sep 12, 2026 | $1.03 | $1.03 | $0.996 | $1.02 |
| Sep 11, 2026 | $1.05 | $1.06 | $1.02 | $1.03 |
| Sep 10, 2026 | $1.10 | $1.16 | $1.04 | $1.05 |
| Sep 9, 2026 | $1.12 | $1.13 | $1.07 | $1.10 |
| Sep 8, 2026 | $1.24 | $1.28 | $1.12 | $1.12 |
| Sep 7, 2026 | $1.06 | $1.25 | $1.04 | $1.24 |
| Sep 6, 2026 | $0.964 | $1.11 | $0.956 | $1.06 |
| Sep 5, 2026 | $0.910 | $0.992 | $0.909 | $0.964 |
| Sep 4, 2026 | $0.874 | $0.925 | $0.866 | $0.911 |
| Sep 3, 2026 | $0.896 | $0.901 | $0.843 | $0.875 |
| Sep 2, 2026 | $0.861 | $0.901 | $0.854 | $0.896 |
| Sep 1, 2026 | $0.874 | $0.893 | $0.838 | $0.861 |
| Aug 31, 2026 | $0.836 | $0.881 | $0.828 | $0.874 |
| Aug 30, 2026 | $0.861 | $0.863 | $0.808 | $0.836 |
| Aug 29, 2026 | $0.843 | $0.871 | $0.834 | $0.861 |
| Aug 28, 2026 | $0.845 | $0.854 | $0.833 | $0.843 |
| Aug 27, 2026 | $0.881 | $0.896 | $0.836 | $0.845 |
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