Deep Tide TechFlow News, August 5, according to Bloomberg senior ETF analyst Eric Balchunas, since the launch of the Bitcoin spot ETF, the volatility of Bitcoin has significantly decreased. Data shows that Bitcoin's 90-day rolling volatility has fallen below 40 for the first time, while this indicator was above 60 at the time of the ETF launch. Compared to gold, Bitcoin's volatility has decreased from previously being more than 3 times that of gold to less than 2 times.