Market desk Bitcoin Ethereum Altcoins DeFi Stablecoins Markets & Trading

Bitcoin's Realized Cap Posts First Contraction in 28 Days Amid ETF Outflows

Bitcoin's on-chain cost basis metric declined for the first time in nearly a month as spot ETFs recorded consecutive days of net outflows, leaving the cryptocurrency at a key technical test near $76,500.
1 hour ago 6 views
Bitcoin's Realized Cap Posts First Contraction in 28 Days Amid ETF Outflows

Bitcoin remained near $76,500 on September 17 as two demand-related indicators weakened simultaneously. Bitcoin's Realized Cap, a metric that estimates aggregate on-chain cost basis by valuing coins at the price when they last moved, posted its first daily contraction after 27 consecutive days of growth. U.S. spot Bitcoin exchange-traded funds also recorded a second consecutive day of net outflows.

According to Glassnode's analysis, Bitcoin was trading near the $76,700 True Market Mean, an on-chain cost-basis reference level. The metric's recent decline signals coins being repriced lower on that measure, though this does not necessarily indicate cash leaving the blockchain.

ETF Market Signals

Farside Investors recorded a $450.4 million net outflow on September 15, followed by a further $295.9 million net outflow on September 16, totaling $746.3 million across the two days. These figures do not identify individual investors or establish that ETF activity directly caused Bitcoin's price movement, as exchange-traded products can process creations and redemptions in cash or in kind.

Support Levels and Recovery Conditions

Glassnode identified $71,300 as the next important support level, representing the average acquisition price for short-term holders. A heavier on-chain support zone lies between $62,000 and $65,000. These levels serve as reference points rather than guaranteed floors.

The recovery scenario requires specific conditions: two daily closes above $76,700 paired with renewed Realized Cap growth would restore the prior range and weaken demand-contraction concerns. A second close below $76,700 would instead confirm a breakdown and shift attention toward the $71,300 level. Bitcoin currently remains at a technical test rather than a resolution.

Market snapshot

Top cryptocurrency prices

Explore all prices
BitcoinBTC $76,827.77+1.42% EthereumETH $2,462.20+2.59% Tether USDUSDT $0.9996-0.05% BNBBNB $729.38+2.52% XRPXRP $1.31+2.32% USDCUSDC $1.00-0.01% SolanaSOL $100.82+3.74% TRONTRX $0.3348-0.03% HyperliquidHYPE $81.80+4.76% ZcashZEC $1,356.22+11.60%
Prices by Coinranking. Informational only.