Bitcoin and Ethereum spot ETFs post $313 million net outflow on April 27

CoinMarketCap data show that spot crypto ETFs saw net redemptions on April 27, with Bitcoin spot ETFs recording $263.18 million of net outflows and Ethereum spot ETFs losing $50.48 million, for a combined $313.66 million. On Polymarket, the contract pricing Ethereum at $10,000 by December 31, 2026 implies about a 4% "Yes" probability. There are no visible contract records indicating active pricing for Ethereum reaching $4,000 by the end of April. The April $4,000 contract shows no traded odds or recent volume and has six days left to settlement. By comparison, the longer-dated $10,000 December 2026 contract remains steady at 4% "Yes", with daily volume of roughly $28 in USDC. Outflows are often read as a shift in institutional positioning. Bitcoin's move back above the $73,000–$78,000 band, along with signs of easing Middle East tensions, may have reduced demand for geopolitical hedges. The selling also suggests some investors are pulling capital, potentially bracing for near-term volatility rather than expecting a sustained rally. For longer-duration bets such as the 2026 $10,000 Ethereum contract, one-day ETF flow swings are unlikely to materially change pricing. The lack of activity in the April $4,000 contract points to the market largely discounting that outcome with settlement approaching. Looking ahead, potential catalysts include U.S. Securities and Exchange Commission (SEC) regulatory developments, protocol-level progress tied to Vitalik Buterin, and any renewed geopolitical flare-ups that could redirect institutional flows into crypto ETFs. API Access