Ethereum futures open interest has reached a 19-month high, but the price of ETH continues to show weakness. This data comes from Cointelegraph, a trusted source in the cryptocurrency industry. Despite the high open interest in Ethereum futures, the price of ETH is struggling. This could be a sign of uncertainty in the market, as investors are hesitant to push the price higher. It will be interesting to see how this situation unfolds in the coming days and weeks.