Bitcoin (BTC) Price on September 18, 2025
On September 18, 2025, Bitcoin (BTC) was trading at $116,430.93. Its market cap that day was $2.32T, with $55.08B in 24-hour trading volume. Since then, BTC is down 32.6% — it's trading at $78,421 today. This is historical market data — not financial advice.
30 days up to 2025-09-18
High $116,797 (2025-09-17) · Low $108,225.66 (2025-09-01) · Daily closing prices.
Price levels
| 30-day high | $116,797 2025-09-17 |
|---|---|
| 30-day low | $108,225.66 2025-09-01 |
| Range | $108,225.66 – $116,797 |
| Where price sits in that range | 96% — Nearer the high |
- Below $108,225.66 would be the lowest since 2025-09-01.
- Above $116,797 would be the highest since 2025-09-17.
Levels are taken from the last 30 daily closes. They describe what has happened, not what will happen.
| Price on 2025-09-18 | $116,430.93 |
|---|---|
| Market cap on 2025-09-18 | $2.32T |
| 24h volume on 2025-09-18 | $55.08B |
| Price today | $78,421 |
| Change since 2025-09-18 | −32.65% |
BTC on nearby dates
Other coins on 2025-09-18
Frequently asked questions
How much was Bitcoin worth on 2025-09-18?
Bitcoin (BTC) was trading at $116,430.93 on 2025-09-18.
How much is Bitcoin worth today?
Bitcoin is trading at $78,421 right now. That is down 32.6% compared with its 2025-09-18 price of $116,430.93.
What was Bitcoin's market cap on 2025-09-18?
Bitcoin's market cap on 2025-09-18 was $2.32T, on $55.08B of 24-hour trading volume.
What were the high and low in the 30 days up to 2025-09-18?
The highest daily price in that window was $116,797 on 2025-09-17, and the lowest was $108,225.66 on 2025-09-01.