Bitcoin volatility has fallen to a nine-month low, with the Bitcoin Volatility Index (BVIV) dropping to 38% annualized as of May 22. The asset has been trading in a narrow range between $77,000 and $77,300.
Three factors are driving the calm: easing geopolitical tensions, particularly around Iran; steady institutional buying that avoids sharp demand spikes; and persistent systematic options selling that compresses implied volatility.
Strategy, the company formerly known as MicroStrategy, has acquired 171,238 BTC in 2026 alone, outpaces the entire mining industry's production of roughly 63,450 BTC during the same period. This aggressive accumulation shrinks the available float for speculative trading.
Historically, periods of unusually low implied volatility in Bitcoin have preceded significant price moves. The current reading of 38% represents a meaningful compression, with options traders pricing in minimal expected price swings over the next 30 days.