CMBI Ethereum Benchmark

CMBI Ethereum Benchmark CMBIETHL

Coin Metrics Bletchley Index (CMBI) Ethereum Benchmark

An institutionally designed benchmark representing the real-time USD market value of Ethereum.

Return

$2,463.93 as of most recent London market close
24hr return +2.74%
year to date -17.25%

Performance

Time Returns Range
1D +2.74% $2,398.32 - $2,463.93
7D -1.92% $2,398.32 - $2,512.12
1M +31.87% $1,866.91 - $2,516.04
3M +53.41% $1,560.71 - $2,516.04
1Y -44.76% $1,560.71 - $4,695.70
2Y +0.49% $1,480.51 - $4,784.56
MTD +0.28% $2,398.32 - $2,463.93
QTD +57.38% $1,565.61 - $2,516.04
YTD -17.25% $1,560.71 - $3,345.66
Q2:26 -24.11% $1,560.71 - $2,445.22
Q1:26 -30.71% $1,844.59 - $3,345.66
Q4:25 -28.07% $2,712.84 - $4,654.77
Q3:25 +68.59% $2,426.01 - $4,784.56

Volatility

3 MONTHS54.57%
6 MONTHS55.19%
1 YEAR58.61%
2 YEARS62.67%

Sharpe

1 YEAR-0.779
2 YEARS0.253
5 YEARS0.133

Sortino

1 YEAR-1.088
2 YEARS0.366
5 YEARS0.188

ABOUT THE BENCHMARK

The Coin Metrics Bletchley Index (CMBI) Ethereum Benchmark is an institutionally designed cryptoasset benchmark that accurately and reliably represents the real-time aggregate USD market value for Ethereum.

The CMBI Ethereum Benchmark aggregates data from major global ETH 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 Ethereum Benchmark
Base date 2015-08-08
Base value $0.5320
Constituents Ethereum Only
Base currency USD
Bloomberg ticker CMBIETHL
Administrator Coin Metrics

Quick Links

Methodology
Fork Policy
Most Recent Factsheet

Historical Data

Date Open High Low Close
Sep 2, 2026 $2,392.92 $2,489.22 $2,369.82 $2,489.22
Sep 1, 2026 $2,448.72 $2,453.44 $2,356.34 $2,393.67
Aug 31, 2026 $2,467.71 $2,488.90 $2,431.30 $2,447.68
Aug 30, 2026 $2,477.49 $2,534.30 $2,389.59 $2,466.83
Aug 29, 2026 $2,449.36 $2,479.25 $2,441.90 $2,476.67
Aug 28, 2026 $2,514.68 $2,518.33 $2,407.13 $2,448.41
Aug 27, 2026 $2,518.61 $2,534.79 $2,470.31 $2,512.72
Aug 26, 2026 $2,438.54 $2,563.07 $2,432.34 $2,517.56
Aug 25, 2026 $2,477.03 $2,485.51 $2,417.38 $2,439.00
Aug 24, 2026 $2,515.14 $2,532.03 $2,442.02 $2,476.87
Aug 23, 2026 $2,439.64 $2,530.18 $2,423.36 $2,514.37
Aug 22, 2026 $2,413.44 $2,481.36 $2,356.99 $2,438.34
Aug 21, 2026 $2,392.99 $2,545.12 $2,383.50 $2,413.57
Aug 20, 2026 $2,280.30 $2,446.73 $2,280.30 $2,393.93
Aug 19, 2026 $1,972.49 $2,324.53 $1,967.09 $2,279.23
Aug 18, 2026 $1,910.70 $1,975.31 $1,905.03 $1,970.73
Aug 17, 2026 $1,907.63 $1,921.51 $1,884.65 $1,909.61
Aug 16, 2026 $1,881.57 $1,910.27 $1,867.60 $1,908.02
Aug 15, 2026 $1,881.80 $1,884.31 $1,875.46 $1,881.39
Aug 14, 2026 $1,864.97 $1,886.42 $1,864.45 $1,881.94
Aug 13, 2026 $1,891.92 $1,894.35 $1,862.41 $1,865.19
Aug 12, 2026 $1,884.49 $1,897.82 $1,871.48 $1,891.70
Aug 11, 2026 $1,872.06 $1,921.80 $1,853.56 $1,885.06
Aug 10, 2026 $1,890.90 $1,895.83 $1,866.78 $1,871.84
Aug 9, 2026 $1,923.91 $1,936.17 $1,890.27 $1,891.73