FX almanac
On this day in FX — September 4
What was BTC/USD worth on September 4 in previous years? A same-date look back through real daily history.
Today BTC/USD is BTUS 80,807.59 -0.58%
On this date, 5-year range
81,278.94 – 111,711.52
Change since 2025
-27.24%
Biggest 2025→2026 move
-27.24%
BTC/USD on September 4, year by year
| Year | Nearest date | 1 BTC = USD | vs prev. year |
|---|---|---|---|
| 2026 | 2026-09-04 | 81,278.94 | -27.24% |
| 2025 | 2025-09-04 | 111,711.52 | — |
On this day for other pairs
About this almanac
For today's calendar date we look up the nearest daily mid-market close in each of the last few years (markets close on weekends and holidays, so we take the closest trading day within a few days). It is a historical curiosity from our own archive, not a forecast. Not investment advice.