Canonical market indicator

Altcoin Season

Bitcoin Season · 90 days

illustrative dataIllustrative snapshot · August 28, 2026

90 days readingSignal 014

Blue Rogues signal33Bitcoin Season

00100

Historical context

Altcoin Season Index

IndicatorReference

What it confirms

Selective altcoin rallies have not broadened into market-wide outperformance.

What it cannot prove

A low reading does not mean every altcoin is weak or that rotation cannot begin.

Next confirmation

Breadth must expand toward the 75 threshold while ETH/BTC and liquidity improve.

Method and provenance

Share of the eligible top-50 universe outperforming Bitcoin over 90 days; stablecoins and asset-backed tokens excluded. Provider: Local fixture.