The average closing price for Bitcoin (BTC) in September 2025 was $113,173.05. It was up 5.4% for the month.
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
2025 | $108,228.75 | $117,911.79 | $107,271.18 | $114,056.08 | 1,450,418,370,470 |
Daily pricing data for Bitcoin dates back to 7/13/2010, and may be incomplete.