bitunix

Spent Output Share by Creation Date Bands

Range
  • 1M1M
  • 3M3M
  • 6M6M
  • 1Y1Y
  • ALLALL
Total
30D change
Largest group
Groups
Loading data…

About this metric

What it measures

Spent Output Share by Creation Date Bands divides the number of outputs spent from each creation year by the total number of outputs spent that day. The 2009, 2010 and later year labels show percentage shares of output count, with active-day totals close to 100%.

How to read it

An older year's expanding share shows that vintage contributing more of the day's output activity; a dominant current-year band emphasizes recent output recycling. On October 17, 2026, the 2026 band represented about 96.0% of spent output count, leaving a small combined share for earlier years.

An older band can gain share because newer-output activity falls, even if its own count stays unchanged. Calendar turnover also creates a new current-year group each January; use absolute output counts to judge scale and BTC-weighted shares to judge the amount moved.

Frequency
Daily (UTC 00:00)
Asset
BTC
Type
Breakdown
Data since
2009-01-12
Latest data
2026-10-27

FAQ

Does a 96% current-year share mean 96% of BTC supply moved?

No. The denominator is that day's spent output count, not circulating supply. Small and large outputs each receive one count.

Why does a new year change the shape of the chart?

Outputs created after the year changes go into the new year's series. Older outputs keep their original labels, so the current-year dominance builds afresh rather than moving wholesale to the new label.

How can an old year's share rise without more old outputs moving?

Its share depends on the total count spent that day. If other years contribute fewer outputs, the old year's unchanged count becomes a larger percentage.