BTC: 730-Day Closing Quote Mean
Bitcoin 730-Day Closing Quote Mean was $89,431.22 on 7 Nov 2026 (latest daily value).
The arithmetic mean of BTC's last 730 daily closing quotes, including the endpoint day; the lower of the two 730-day price lines.
Why use it. Provide a slow 730-day average of BTC's closing price for long-run comparison. How to read it. One USD/BTC line; a close above it exceeds its 730-day mean, and five times this mean forms the upper companion line. 730 fixed days are used, not two calendar years; a full window is required and missing quotes leave gaps. Weekly (from Monday 00:00 UTC) and monthly views sample the daily value at each closed period's ending boundary, labelled at the period start; open periods are omitted. Values are provisional and revisable; this is a slow comparison level, not a forecast or recommendation.
Calculation. Arithmetic mean of 730 consecutive positive admitted daily closing quotes including the endpoint day, with no recursive seed. Weekly and monthly points use the daily output labelled one day before the period's ending boundary, never recalculated from weekly or monthly quotes; a missing input leaves the sample null, and earlier outputs are never carried forward. Historical quotes are retrospective, with unknown original publication time and venue.