---
title: "Altseason index"
method: GET
path: "/api/v1/sentiment/altseason"
tags: ["Sentiment"]
---

# Altseason index

`GET /api/v1/sentiment/altseason`

The current altseason reading (count of coins beating BTC out of the top 100),
with optional daily `history`. Unlike Fear & Greed, altseason has full daily
history — pass `days` to include it.

## Query parameters

- `days` integer, nullable — Days of daily history to include (1–365; 0/omit = current only).

---

[API](https://skmtc.net/bitculator/apis/bitculator-data-api.md) · [All operations](https://skmtc.net/bitculator/apis/bitculator-data-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/bitculator/bitculator-data-api/revisions/ed1378af68b6/schema)