Bitcoin has recently found support at a key on-chain metric—the average realized price for each vintage year. Specifically, the 2023 cost basis of ~$63,700 has acted as a floor. During the early February local low when BTC dropped roughly 50% from its October all-time high to around $60,000, the price effectively tested and held this level as support.
2023 Cost Basis Support: Déjà Vu
This behavior mirrors previous cycles. In early 2023 as the bull run began, Bitcoin experienced several minor corrections and repeatedly used the 2023 realized price as a support zone—in March, July, and September 2023, price consolidated between $20,000 and $26,000, each time bouncing off that cost line. Now $63,700 plays a similar anchor role.
2026 Buyers Deep in the Red
Newer cohorts are faring worse. The average realized price for 2026 has fallen from ~$90,000 at the start of the year to ~$77,000, while Bitcoin trades just above $70,000. That means 2026 buyers are underwater on average. This cost basis has slipped below the 2024 cohort's ($81,500) and the 2025 cohort's ($96,400), indicating later entrants are suffering the largest unrealized losses.
Aggregate Cost Basis and Downside Risks
Looking broader, the aggregate realized price (average cost of all circulating coins) sits at ~$54,360. Historically, Bitcoin has traded below this level in every major bear market—2011, 2015, 2019, and 2022. In this cycle, the low so far is in the $60,000 area. If that level breaks, $54,000 becomes the next critical historical floor to watch, acting as a deeper support beneath the current structure.
The $60,000 round number combined with the 2023 cost basis forms a dual defense line, but should macro conditions worsen and pierce that zone, the $54,000 level would be the ultimate test for bulls.