The at-the-money implied volatility for Fidelity Wise Origin Bitcoin Fund (FBTC) options expiring Dec 4, 2026 (21 DTE) is 40.6%.
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Implied Volatility Stats
Showing results for 2026-12-04(w), calls & puts
| Expiration Date | Avg IV |
|---|---|
| 2026-12-04(w) calls | 39.93% |
| 2026-12-04(w) puts | 40.66% |
FBTC Volatility Skew FAQ
What is volatility skew?
Volatility skew is the difference in implied volatility between options at different strike prices. A steeper skew means traders are paying more for options on one side, usually downside puts used as protection.
What is FBTC's one-year implied volatility range?
Over the past year, FBTC 30-day implied volatility ranged from 32.6% on Aug 12, 2026 to 85.2% on Feb 5, 2026.
How has FBTC implied volatility changed recently?
FBTC 30-day implied volatility went from 35.8% on Oct 14, 2026 to 38.6% on Nov 11, 2026. See the FBTC implied volatility history for a longer view.
Related Charts
IV History
Track implied volatility changes over time