K33 Research has predicted that spot Ethereum ETFs could attract an incredible $4 billion in investments in the first five months after their launch. This estimate was made by comparing the assets under management of existing Ethereum-based exchange-traded products worldwide with those of similar Bitcoin products. The research also took into account the open interest in futures contracts on the Chicago Mercantile Exchange, which is a major market for institutional investors. Stay updated with the latest technology news on NEWSLINKER.