30-Working day Historical Volatility: The average deviation from the average price in excess of the last 30 days. Historical Volatility is often a measurement of how briskly the underlying security is changing in price back in time. Dan Albert from the @SolanaFndn talks about simplifying blockchain data with instruments https://financefeeds.com/upvest-raises-e100m-in-series-c-funding-to-expand-white-label-platform/