BTC: 7-Day Creation Window — Realized Price — Known Basis
Bitcoin 7-Day Creation Window — Realized Price — Known Basis was $77,336.27 on 7 Nov 2026 (latest daily value).
The newest Bitcoin buyers' cost basis: the average price of the bitcoin that moved in the last 7 days and is still unspent.
Why use it. The newest buyers' break-even sits close to the price; when the price falls below it, recent buyers are under water and may sell. How to read it. Price above the line means last week's buyers are in profit, below it at a loss. It is the price on the day each coin moved, not proof of what an owner paid.
Calculation. Exact definition: The known creation-price average of still-unspent spendable outputs created in the latest 7 UTC calendar days of each daily snapshot. Higher values mean recent outputs were created at higher admitted prices. This is the price basis of outputs, not owners' purchase cost. Unknown-price supply is excluded and reported separately; a zero known denominator gives no value. Change, self-transfers and coinbase outputs are included while still unspent. Daily raw values only. Median-time-past closure and six-block depth determine finality, and price revisions remain material even for closed rows. For reporting day D, select spendable unspent outputs whose header creation date is from D - 6 through D, sampled after the highest canonical block assigned to D. Divide the sum of each selected output's satoshis × its admitted creation-day BTC/USD price by the selected known-price satoshis. Creation day C uses the price at C 00:00 UTC: admitted daily closing quotes from 2010-07-18, later admitted prospective quotes within 15 minutes, with no carry. Genesis, provably unspendable outputs and BIP30 retirements are excluded. 40-significant-digit presentation.