Live record·Day 0 since launch (06 Nov 2026)·Read only

Every range we publish is scored. Misses included.

Each morning we publish centred ranges at 50, 80 and 95% for 1, 5 and 21 trading days on seven public markets. Each one is stored, then scored automatically once the real price is known. No direction forecast: only the size of the move.

Ranges published63
Scored so far0
1-day 80% coverage–
Backtest 80%, 1 day79%–81%

Cumulative live coverage

HorizonRangeScoredInsideCoverageTargetPending
1 trading day50%00 –50%7
1 trading day80%00 –80%7
1 trading day95%00 –95%7
5 trading days50%00 –50%7
5 trading days80%00 –80%7
5 trading days95%00 –95%7
21 trading days50%00 –50%7
21 trading days80%00 –80%7
21 trading days95%00 –95%7

Latest misses (80% ranges)

No miss recorded yet (nothing scored yet: the first 1-day ranges are scored the next trading day).

Method and backtest

Ranges: last price ± k × z × σ × √h, σ from an EWMA of daily moves (λ = 0.94), k calibrated walk-forward. In the 2012–2026 backtest the 80% ranges held 77 to 81% of the time. See the backtest. Public data proxies (NYMEX), not Gulf physical prices. Not investment advice.