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Bitcoin (BTC), ether (ETH) benefit as altcoins lose their luster: Crypto Markets Today

Reported by Coindesk
Aug 6, 2026· 2 min read
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Key Takeaways
  • • Bitcoin dropped 18% over the past 30 days to $100,600, while Ethereum languished at $3,270, reflecting a broader market contraction triggered by Federal Reserve commentary on a potential cooling of rate cuts and rising U.S. dollar strength.
  • • The altcoin market has declined nearly 23% in the first half of 2026 (ex-Bitcoin and ex-Ethereum), with the altcoin season index at 22/100—its lowest level in more than 90 days—as capital systematically rotates from lower-tier tokens into Bitcoin and select utility tokens.
  • • Bitcoin futures open interest declined to $24.91 billion from $26 billion week-over-week, with suppressed funding rates (under 10% annualized) and low three-month annualized basis (3%-4%), indicating reduced trader leverage and weak directional conviction across derivatives markets.
  • • AI tokens represent the sole exception to altcoin underperformance, continuing to defy the broader market downturn and attracting capital while traditional altcoins suffer sustained liquidation pressure.
  • • Bitcoin options markets display mixed but decidedly bullish positioning despite near-term implied volatility backwardation, suggesting institutional traders are positioning for upside recovery despite current spot price weakness.
Summary
The cryptocurrency market extended losses through early August 2026, with Bitcoin and Ethereum both declining sharply amid a broader reallocation of capital away from altcoins. Bitcoin traded near $100,600 following an 18% drawdown over the preceding 30 days, while Ethereum fell to $3,270, underperforming Bitcoin by a significant margin. The market deterioration accelerated after Federal Reserve communications signaled a potential pause in the rate-cutting cycle, prompting a U.S. dollar rally and concurrent selloff in risk assets across crypto and traditional markets.

The altcoin market bore the brunt of the retrenchment, with the ex-Bitcoin and ex-Ethereum crypto sector declining nearly 23% during the first half of 2026. The CoinDesk altcoin season index collapsed to 22/100—its lowest reading in over 90 days—reflecting capitulation in lower-tier token holdings. Capital systematically flowed from the long tail of altcoins into Bitcoin and utility-focused tokens, while AI tokens emerged as the market's sole refuge, continuing to appreciate even as traditional alternative coins faced sustained pressure. The broader CoinDesk 5 and CoinDesk 20 indices each declined approximately 3% in the 24 hours preceding this report.

Derivatives markets reflected trader caution and position reduction. Bitcoin futures open interest declined to $24.91 billion from $26 billion the previous week, indicating systematic deleveraging. Funding rates remained suppressed at sub-10% annualized across major exchanges, while the three-month annualized basis held between 3% and 4%—metrics consistent with low profitability and weak directional conviction among futures traders. This deleveraging environment pointed to a risk-averse stance as traders managed exposure during heightened macro uncertainty.

In contrast, Bitcoin options markets displayed bullish skew despite near-term implied volatility backwardation suggesting short-term price choppiness. Trading bias remained decidedly upside-focused, indicating that options market participants were positioning for potential recovery above current spot levels, creating a divergence between the caution evident in futures positioning and the bullish leaning of options demand.

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Sources

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Coindesk Bitcoin (BTC), ether (ETH) benefit as altcoins lose their luster: Crypto Markets Today