US spot Bitcoin and Ether ETFs shed a combined $530 million Thursday as Bitcoin fell below $76,000 and US stocks tumbled. US spot Bitcoin and Ether exchange-traded funds (ETFs) posted about $530 million in net outflows Thursday as cryptocurrency markets fell sharply. Bitcoin (BTC) ETFs recorded $430 million in net outflows while Ether (ETH) funds lost around $100 million, according to SoSoValue data.