What On-Chain Analysis Actually Is
Every Bitcoin transaction is recorded permanently on a public ledger. Anyone can inspect it. On-chain analytics firms and open-source tools parse this data to produce aggregated metrics that describe the behaviour of different cohorts of holders, the profitability of the market at any given price, and the velocity at which coins change hands. Unlike order-book data, which reflects intentions, on-chain data reflects settled transactions: coins that actually moved, at the price they moved at.
This creates an unusually transparent dataset for a financial asset. The caveat is interpretation. On-chain metrics describe what happened on the blockchain, but attributing motivation to those movements — whether a transfer to an exchange represents selling or custody consolidation, for example — requires inference rather than observation. The best on-chain analysts are careful about this distinction.
Core Metrics and What They Measure
Realised Price is one of the most widely used on-chain constructs. Rather than averaging all Bitcoin at the current market price, it calculates the average price at which each coin last moved. The result is a proxy for the market’s aggregate cost basis. When the market price falls below the realised price, a large portion of the supply is underwater, which historically correlates with periods of capitulation or accumulation.
MVRV Ratio (Market Value to Realised Value) divides the current market capitalisation by the realised cap. A high MVRV reading indicates that coins are, on average, highly profitable relative to their cost basis, which can precede distribution. A low or negative reading indicates widespread unrealised losses and has historically accompanied market bottoms. It is a sentiment indicator derived from fundamentals, not from survey data.
SOPR (Spent Output Profit Ratio) measures whether coins moved on a given day were, on average, sold at a profit or a loss. A reading above 1.0 means spent coins moved at a gain; below 1.0 means they moved at a loss. Sustained SOPR below 1.0 can indicate a market where sellers are capitulating — accepting losses to exit. When SOPR recovers above 1.0 after a period below it and holds there, some analysts treat it as a trend-confirmation signal.
Exchange net position change tracks the flow of Bitcoin into and out of known exchange wallets. Net inflows to exchanges suggest holders are preparing to sell. Net outflows — coins leaving exchanges into self-custody — suggest accumulation. This metric requires ongoing maintenance of exchange address databases, and no dataset is perfectly complete, but the directional signal tends to be informative.
- Active addresses: the number of unique addresses sending or receiving Bitcoin on a given day; a proxy for network usage and user activity.
- Coin days destroyed: weights coin movements by how long those coins had been dormant; a large spike can indicate long-term holders moving coins for the first time in years.
- Long-term vs short-term holder supply: coins held for more than 155 days are typically classified as long-term holder supply; these cohorts behave differently and their behaviour patterns are well-documented.
Reading Holder Cohorts
One of the most analytically rich applications of on-chain data is segmenting Bitcoin holders by how long they have held their coins. Long-term holders — often defined as wallets that have not moved coins in five months or more — have historically been the most price-insensitive group. They accumulate during downturns and distribute during extended bull markets. Tracking what this cohort is doing gives a sense of conviction among experienced participants.
Short-term holders, by contrast, are more reactive to price movements and represent newer entrants. Their unrealised profit or loss position correlates with near-term selling pressure. When short-term holders are deeply underwater, fear tends to dominate and volatility is often higher.
What On-Chain Metrics Cannot Tell You
On-chain data has real limits. It cannot capture demand from Bitcoin ETFs held in custodial omnibus accounts, where movements appear as internal transfers between custody wallets rather than market transactions. It cannot account for off-chain transactions on the Lightning Network or within exchange internal ledgers. And it describes the past: a transaction confirmed an hour ago does not predict what will happen tomorrow.
Used carefully, however, on-chain analytics provides a window into market structure that has no equivalent in traditional financial markets. The discipline is still maturing, and methodologies differ between providers, but the core metrics described above have established enough of a track record to be worth monitoring. Cross-referencing them with price action and macroeconomic context produces a more complete picture than any single data source alone. You can find current Bitcoin price data on our Bitcoin price page.



