THE FINTECH BUILDER · SYNTHETIC LEARNING LAB
Rogers-Satchell Volatility
Track the upper and lower log-distance products.
Keyboard: Tab to a control; native arrow keys change sliders. Alt + Right steps, Alt + Left goes back. Reduced-motion Play advances one state only.
- 1. High relative to open and close
- 2. Low relative to open and close
- 3. Add the two nonnegative products
- 4. Average inside the chosen window
Calculated history
● Selected experiment┄ Canonical parameters / same cutoff
Result and diagnostics
v=A mean(ln(H/C)ln(H/O)+ln(L/C)ln(L/O))
Calculation trace
Exact current output (JSON)
Input audit
Only the shown information prefix is supplied to the calculation. Synthetic fixture; no live market data or fitted performance claim.