MSOL

Tech spec

Field Value
API name (slug) msol
Group utxo dormancy
Unit / Valuetype days / other
Shape scalar
Resolutions block, h1, h4, h8, h12, d1
Endpoints /v2/utxo_dormancy
Tier 0
Last updated 2025-08-20 17:40 UTC
Docs Open in Swagger

Brief Description: Median lifespan of UTXOs spent measured in days.

MSOL measures the typical dormancy of Bitcoin before being spent, providing insights into the behavior of short-term and long-term holders.

Metric variants

Interpretation The measurement provides insights into the long-term versus short-term holding trends within the market.

In market analysis, a high MSOL suggests that long-term holders, who have not moved their bitcoins for a significant time, are starting to sell or trade, potentially implying a changing market sentiment or external economic factors at play. Conversely, a low MSOL indicates that newer coins, possibly held by short-term traders, are predominantly being transacted.

Advanced Explanation It is a qualitative metric that reflects the spending behavior of Bitcoin holders, showing the dormancy of bitcoins before they are moved. The MSOL quantifies the time bitcoins remain unspent before they're transacted. MSOL weights each UTXO equal, independent on their Bitcoin value.

MSOL = MEDIAN(Spent_UTXO_Age)

where Spent_UTXO_Age is the age (in days) of each spent UTXO

← All metrics