Bitcoin climbed another 0.9% to $64,700 in the past 24 hours. Ether moved into positive territory. The rest of the CoinDesk 20 went nowhere, up just 0.16% collectively. What happened was capital doing what capital does when markets get choppy, traders said. It ran toward the exits and into the safest, biggest tokens.

Altcoins are getting hammered. Open interest on altcoin futures fell 15% over the past month while bitcoin's gained 8%. The Altcoin Season index dropped to 42/100. Zaheer Ebtikar, chief strategy officer at crypto neobank Plasma, explained it plainly: altcoins are struggling "without aggressive support from bitcoin momentum." They lack the infrastructure that lets bitcoin sit flat. Bitcoin has ETFs, basis trading, institutional hedging, collateral arrangements. Most altcoin projects haven't built any of that.

Why value matters when prices fall

The real problem isn't just momentum. According to Ebtikar, most altcoins fail to explain how their tokens accrue value. When a market turns, that becomes fatal. Investors see no reason to hold them through the downturn. Bitcoin doesn't have that problem anymore. Wall Street bought in. The capital markets now see it as a tool, not a speculation.

Equity markets hitting record highs added pressure. Tech took a specific hit, the Nasdaq 100 slipping while the S&P 500 and Dow Jones climbed. SpaceX's first earnings after its June IPO showed massive AI-linked capital flooding into mega-cap names. That money wasn't sitting idle waiting for some layer-one token to find product-market fit.

The derivatives picture for bitcoin itself looks cautiously bullish, though. Futures open interest is rising. Implied volatility stayed steady. Upside options bets are growing. XRP and SOL, meanwhile, are facing use-driven selling pressure, traders said.

This article is for informational purposes and should not be construed as financial advice or investment guidance.