The closing price for Bitcoin (BTC) in September 2017 was $4,338.71, on September 30, 2017. It was down 7.7% for the month. The latest price is $87,612.
The closing price for Bitcoin (BTC) between 2000 and 2018 was $3,742.70, on December 31, 2018. It was up 7,560,910.9% in that time. The latest price is $87,612.
The closing price for Bitcoin (BTC) between 2000 and 2017 was $14,156.40, on December 31, 2017. It was up 28,598,688.7% in that time. The latest price is $87,612.