NewsEther futures open interest and options trading volume at all-time high – are bulls at risk? Crypto Superhero / June 6, 2024 Ether implied volatility has experienced a notable surge following spot Ether ETF approval news. Source: https://cointelegraph.com/news/ether-futures-open-interest-and-options-trading-volume-at-all-time-high-are-bulls-at-risk