L4 · Sentiment & Derivatives
Altseason index (own)
Share of the top-50 coins (ex stablecoins, wrapped and staked derivatives) beating BTC over 30 days. Own construction.
Source：CoinGecko（自算）Level：core
Current reading · as of 2026-10-02
76.0%
Altseasonshare 76.0%
Zones: rules and how often each occurred
| Zone | Rule | Share of history in this zone |
|---|---|---|
| Bitcoin season | < 25.0% | — |
| BTC leaning | 25.0% ~ 50.0% | — |
| Alts leaning | 50.0% ~ 75.0% | — |
| Altseason ◀ now | ≥ 75.0% | — |
Normal range
Not enough data yet.
Judged series · full history share · dashed = zone boundaries; blue band = normal range (light p10–p90, dark p25–p75)
For reference: BTC price (log) same time axis, linked hover
Rules and evidence grades: Methodology; rule changes are logged in Corrections.