> For the complete documentation index, see [llms.txt](https://docs.blockhorizon.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.blockhorizon.io/chart-tutorials/spend-outputs/spent-volume-7y-10y.md).

# Spent Volume 7y-10y

#### Summary

Spent Volume 7–10 Years aggregates BTC volume spent whose last movement was between seven and ten years ago.

#### What the chart shows

* Time series of BTC volume (7y–10y cohort)

#### Why it matters

* Highlights distribution or reallocation from very old cohorts; rare but often market‑notable

#### Methodology

* Select spent outputs with age in \[7 years, 10 years); sum BTC by day

#### Chart configuration

* Chart type: Line
* X‑axis: Time
* Y‑axis: BTC volume (7y–10y cohort)

#### How to read it

* Spikes: profit‑taking or structural moves by ancient holders; monitor narrative context

#### Created By: This indicator is a widely recognized tool in blockchain analytics.


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