Archived product evidence

These July and August 2026 captures preserve historical observations. Use the Dashboard for current markets or read the methodology.

Production evidence

Seven-market production evidence

Asset-specific captures preserve what the product showed at verification. Open the dashboard for current state.

Reproducible BTC detail captured 15 July 2026, 10:16:07 UTC

BTC ATM
33.73%
RR25
-2.58 vol pts
BF25
+0.56 vol pts
Active expiries
11
Source quotes
423
Fit state
Accepted at capture
Frozen BTC ATM volatility term structureEleven accepted expiry points ranging from 29.46 to 42.29 percent implied volatility.
ATM volatility across the 11 captured expiries.

Source: Derivasys production WebSocket surface state. The frozen artifact does not preserve the per-venue mix, so no venue-specific claim is attached to these values.