Glassnode
Glassnode's Altcoin Cycle Signal printed 81.25 on the latest reading, deep in the altcoin-season band of the dashboard's 0-100 scale, where readings above a set threshold indicate the top 250 altcoins by market cap are outperforming Bitcoin. The metric, updated daily at 10:15 UTC, is built off price data across the basket excluding stablecoins and is designed to be largely agnostic to which specific alts an investor holds.
The Glassnode channel framed the print as a continuation of strength beyond the denominator effect the team flagged in earlier updates, with alts running not just relative to BTC but on an absolute basis as well. The signal flipped back into Altcoin Season in the prior cycle print, the channel said, with the typical pattern showing alts running while BTC stays bid. In the current instance, the team is watching BTC draw down aggressively while alts continue to find a bid after nearly two years of sellers stepping aside.
Why it matters
The Altcoin Cycle Signal matters less as a single point and more as a regime flag. When the index is high, capital is rotating into the broader altcoin basket rather than concentrating in Bitcoin; when it is low, the opposite dynamic is in force. A print this high, held while BTC is selling off, suggests the bid underneath altcoins is broad-based and not a mechanical reflection of BTC's weakness.
For a market-cap-weighted index like this, denominating in BTC would mechanically push the reading higher whenever BTC drops. The Glassnode team's note that strength is showing on an absolute basis too is the read that separates a real rotation from a denominator artifact.
Market impact
The immediate read is that the rotation that began earlier in the cycle still has not broken. Bitcoin dominance moves tend to lag the underlying flow shift by days to weeks, so the signal landing here while BTC is drawing down points to continued capital migration into the broader alt basket. Traders watching the index for confirmation of a regime change would need to see the print fall back toward the middle of the range before concluding that the altcoin leg has rolled over.
Frequently asked questions
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What is Glassnode's Altcoin Cycle Signal?
It is a 0-100 dashboard metric that measures whether the top 250 altcoins by market cap, excluding stablecoins, are outperforming Bitcoin. Higher readings indicate altcoin season, lower readings indicate bitcoin season.
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What does the 81.25 reading mean?
The reading sits firmly in the altcoin-season band of the 0-100 scale, indicating the top 250 altcoins are outperforming Bitcoin in the current period. The metric is updated daily at 10:15 UTC.
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Why is a high altcoin signal during a BTC drawdown notable?
A market-cap-weighted index denominated in BTC would mechanically rise when BTC falls. The Glassnode team's note that strength is showing on an absolute basis suggests the rotation is broad-based rather than a denominator artifact.
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How does the Altcoin Cycle Signal differ from Bitcoin dominance?
Bitcoin dominance tracks BTC's share of total crypto market cap, while the Altcoin Cycle Signal tracks whether alts are outperforming BTC over a recent window. Dominance moves tend to lag the underlying flow shift the signal captures.
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How often is the Altcoin Cycle Signal updated?
The metric is updated daily at 10:15 UTC, providing the previous day's data point at that time. The underlying basket covers the top 250 altcoins by market cap excluding stablecoins.
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