Bitcoin (BTC) volatility

Bitcoin (BTC) showed 24.9% annualized realized volatility over the last 30 days, about ±1.30% average daily move. This is among the calmest periods of the past year (30-day volatility was at or below today's level on 3% of the last 365 days). Volatility measures the size of moves, not their direction.

30 days
24.9%
7 days
26.0%
90 days
37.7%
Avg daily move
±1.30%
Past-year percentile
3/100
vs BTC
1.0×

BTC 30-day volatility — last year

Oct 28, 2025 – Oct 28, 2026high 83.9% (Mar 4, 2026)low 21.9% (Aug 15, 2026)annualized %, axis from zero

Frequently asked questions

What is Bitcoin volatility?

Bitcoin (BTC) showed 24.9% annualized realized volatility over the last 30 days, about ±1.30% average daily move. This is among the calmest periods of the past year (30-day volatility was at or below today's level on 3% of the last 365 days). Volatility measures the size of moves, not their direction.

When was Bitcoin most and least volatile in the past year?

30-day volatility peaked at 83.9% (Mar 4, 2026) and bottomed at 21.9% (Aug 15, 2026).

How much does BTC move per day?

Based on the last 30 days, about ±1.30% a day on average (one standard deviation). Single days can be several times that, and it says nothing about direction.

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