Bitcoin (BTC) Price on October 21, 2025
On October 21, 2025, Bitcoin (BTC) was trading at $110,535.86. Its market cap that day was $2.20T, with $60.49B in 24-hour trading volume. Since then, BTC is down 29.6% — it's trading at $77,849 today. This is historical market data — not financial advice.
30 days up to 2025-10-21
High $124,739.81 (2025-10-07) · Low $106,483.89 (2025-10-18) · Daily closing prices.
Price levels
| 30-day high | $124,739.81 2025-10-07 |
|---|---|
| 30-day low | $106,483.89 2025-10-18 |
| Range | $106,483.89 – $124,739.81 |
| Where price sits in that range | 22% — Nearer the low |
- Below $106,483.89 would be the lowest since 2025-10-18.
- Above $124,739.81 would be the highest since 2025-10-07.
Levels are taken from the last 30 daily closes. They describe what has happened, not what will happen.
| Price on 2025-10-21 | $110,535.86 |
|---|---|
| Market cap on 2025-10-21 | $2.20T |
| 24h volume on 2025-10-21 | $60.49B |
| Price today | $77,849 |
| Change since 2025-10-21 | −29.57% |
BTC on nearby dates
Other coins on 2025-10-21
Frequently asked questions
How much was Bitcoin worth on 2025-10-21?
Bitcoin (BTC) was trading at $110,535.86 on 2025-10-21.
How much is Bitcoin worth today?
Bitcoin is trading at $77,849 right now. That is down 29.6% compared with its 2025-10-21 price of $110,535.86.
What was Bitcoin's market cap on 2025-10-21?
Bitcoin's market cap on 2025-10-21 was $2.20T, on $60.49B of 24-hour trading volume.
What were the high and low in the 30 days up to 2025-10-21?
The highest daily price in that window was $124,739.81 on 2025-10-07, and the lowest was $106,483.89 on 2025-10-18.