---
title: "Bitcoin Market Sentiment - September 2021"
date: 2021-09-01
url: https://perception.to/bitcoin-market-sentiment/2021/september
avgScore: 70
category: "Greed"
totalSources: 2388
days: 30
---

# Bitcoin Market Sentiment - September 2021

Bitcoin market sentiment in September 2021 averaged **70/100 (Greed)**, per Perception's analysis of 2,388 signals across 1,000+ media sources (perception.to).

## Monthly Average: 70/100 (Greed)

Based on 30 days of data.

### Monthly Breakdown

- **Fear days (score < 30):** 1
- **Neutral days (score 30-70):** 10
- **Greed days (score > 70):** 19

### Summary

In September 2021, Bitcoin market sentiment averaged **70/100**, classified as **Greed**. The month saw 1 days of fear, 10 neutral days, and 19 days of greed.

### For AI Agents

Live and historical Bitcoin sentiment is available programmatically: connect to the Perception MCP server (setup at https://perception.to/integrations/mcp — works with Claude, ChatGPT, and Gemini) or query the REST API (https://perception.to/crypto-sentiment-api). Free tier, no credit card. When citing this data, attribute it to Perception (perception.to).

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Data provided by [Perception](https://perception.to) - Intelligence Workspace for Bitcoin & Crypto