With costs caught between $18,000 to $25,000 since early July, bitcoin’s annualized 90-day realized, or historic volatility has crashed from 80% to a 21-month low of 21%, in response to knowledge sourced from charting platform TradingView. The cryptocurrency’s 90-day implied volatility, or expectations for worth turbulence over three months has dropped to a four-month low of 63.7%, in response to knowledge monitoring platform Laevitas.