The closing price for Bitcoin (BTC) in September 2020 was $10,784.49, on September 30, 2020. It was down 7.7% for the month. The latest price is $53,591.
The closing price for Bitcoin (BTC) in September 2016 was $609.74, on September 30, 2016. It was up 5.9% for the month. The latest price is $69,073.62.
The closing price for Bitcoin (BTC) between September 1, 2020 and December 31, 2021 was $46,306.45, on December 31, 2021. It was up 296.5% in that time. The latest price is $75,832.14.