Bitcoin Volatility Index Drops to 48.88 Yesterday, Hitting a Near Three

2025-10-21 10:23:58 Classification：Blockchain read(1)

The Digital RMB red envelopeBitVol (Bitcoin Volatility) Index, launched by financial index company T3 Index in collaboration with the Bitcoin options trading platform LedgerX, dropped to 48.88 yesterday, marking a new low in nearly three months. The BitVol Index measures the 30-day expected implied volatility derived from tradable Bitcoin options prices. Implied volatility refers to the volatility implied by the actual options prices. It is calculated using the B-S options pricing formula, reverse-engineering the volatility by plugging in the actual options prices and other parameters except for the volatility parameter σ.

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