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Are altcoins outperforming Bitcoin?

Historical snapshot from 29 September 2026. View the latest answer
Published Updated 437 words 2 min read

TLDR

Altcoins are not currently outperforming Bitcoin, per todays CoinsKid Altcoin Season Index reading of 60/100 (Neutral). The market shows selective strength in specific narratives, but capital remains concentrated in Bitcoin.

  1. BTC dominance 58.71% (+0.17 pts 24h) and CoinsKid Altcoin Season Index 60/100 (Neutral) Bitcoins share of the total market increased slightly, while the altcoin index dipped, indicating a pause in rotation.
  2. Narrative-driven rallies ? ICP (+14.88%), NIGHT (+16.99%), GRASS (+29.93%) surge on tech upgrades and privacy/AI hype Capital is flowing into specific sectors rather than lifting the entire altcoin market.
  3. Derivative cooling ? Total open interest down 2.73% and BTC liquidations fell 65.02% over 24h Reduced leverage suggests a calmer, less speculative environment that favors Bitcoins stability.

Deep Dive

1. BTC dominance & CoinsKid Altcoin Season Index shift

Bitcoin dominance rose to 58.71% on September 29, up 0.17 percentage points from yesterday, while the CoinsKid Altcoin Season Index fell to 60/100 (down 4.76%). This means Bitcoin reclaimed a slightly larger slice of the total crypto market cap of $2.86T over the past day, halting the recent altcoin momentum seen over the past month. The index remains in neutral territory, well below the 75 threshold for a confirmed Altcoin Season. (CoinsKid)

What this means

The market is in a holding pattern. Money is not broadly rotating out of Bitcoin into riskier altcoins, favoring the safety of the largest crypto asset.

2. Selective altcoin rallies driven by tech narratives

While Bitcoin held steady, capital rotated into specific altcoins with strong narratives. Internet Computer (ICP) surged 14.88% on news of a proposed 70% reduction in token emissions and record network activity. Midnight (NIGHT) gained 16.99% as privacy narratives gained traction, and Grass (GRASS) jumped 29.93% amid renewed interest in DePIN and AI sectors.

What this means

Altcoin strength is currently narrow and speculative, driven by project-specific news rather than broad market rotation. This is typical of early-stage alt season signals.

Watch for

Whether these narrative gains broaden to include large-cap alts like Ethereum and Solana.

3. Derivatives market cools, reducing volatility pressure

Total derivatives open interest declined 2.73% to $383.84B, and Bitcoin liquidations plummeted 65.02% to $44.02M over the past 24 hours. This indicates traders are reducing leveraged bets, which typically decreases short-term volatility and sudden price swings.

What this means

Lower leverage reduces the fuel for explosive altcoin rallies in the near term, creating a more stable environment where Bitcoins deep liquidity is preferred.

Conclusion: Bitcoin Holds the Line

Altcoins are not yet outperforming Bitcoin. The slight rise in dominance and dip in the Altcoin Season Index show capital is hesitating to fully rotate out of Bitcoin, despite impressive rallies in specific altcoins like ICP and GRASS. For a true altcoin season to begin, monitor the CoinsKid Altcoin Season Index for a sustained break above 75, which would signal a broad, market-wide shift in momentum.

Educational information only. Crypto markets are volatile and this is not financial advice.

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