The Implied vs Realized Volatility features provide a comparison between the implied volatility and realized volatility of a crypto asset’s underlying index price or spot value. This is a Binance and Deribit-only endpoint and is exclusive to the crypto derivatives exchanges.The endpoint calculates the close-to-close realized volatility using hourly data for both 7-day and 30-day realized volatility calculations. It then returns the at-the-money (ATM) implied volatility for select constant maturities: 7-DTE (days-to-expiration), 30-DTE, 60-DTE, 90-DTE, and 180-DTE.