---
title: "Holder Profitability Metrics"
method: GET
path: "/v1/holder/profit"
tags: ["Profitability Metrics"]
---

# Holder Profitability Metrics

`GET /v1/holder/profit`

## Request

- Base URL: `https://api.blocklens.co` (the document declares no server; this is the origin it was published from)
- URL: `https://api.blocklens.co/v1/holder/profit`
- Auth: none declared

Retrieves metrics related to the profitability of LTH and STH cohorts, primarily the **SOPR (Spent Output Profit Ratio)**.

- **SOPR**: Measures the average profit or loss of coins spent on-chain.
- A **SOPR > 1** indicates that coins are being sold at a profit, typical in bull markets.
- A **SOPR < 1** indicates coins are being sold at a loss, often seen during capitulation events in bear markets.

## Query parameters

- `start_date` string, date, nullable: Start date (YYYY-MM-DD)
- `end_date` string, date, nullable: End date (YYYY-MM-DD)
- `limit` integer: Number of records to return
- `fields` string, nullable: Comma-separated field names to include (date columns always kept)

## Response `200`

Successful Response

- ApiResponse: Standard API response model
  - `success` boolean, required
  - `data` unknown, required
  - `message` string, nullable
  - `count` integer, nullable
  - `timestamp` string, date-time

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/blocklens/apis/blocklens-on-chain-api.md) · [All operations](https://skmtc.dev/blocklens/apis/blocklens-on-chain-api/llms.txt) · [OpenAPI document](https://skmtc.dev/blocklens/apis/blocklens-on-chain-api/revisions/dacc02ae0f9a?raw)