Chart
Bitcoin on-chain metric
CDD
Updated: 2026-06-30 02:10 UTC
Metric context
CDD
Definition
Definition
CDD, or Coin Days Destroyed, measures coin movement weighted by how long coins were held before moving.
How to read it
Reading context
High CDD indicates movement from older coins. This can signal long-term holder spending, large reallocations, or distribution from dormant supply.