Call #1070 · NG · Currency depreciation (FX reference rates)

NGN depreciates 0.88% or more against USD at any point within 14 days, from 1350.75.

Made 2026-08-26, resolving 2026-09-09 — a 14-day window, fixed before the outcome was known. Every field on this page was frozen when the call was made.

21%
what we said
stated on 2026-08-26, before the window opened
calls table · probability
25%
how often it happens anyway
NG's own base rate at issue — we sit -5pts from it
calls table · base_rate
MISS
resolved 2026-09-09
peak depreciation 0.00% (stored as basis points)
resolver: fx_rates (daily USD reference rates)
The criterion

Frozen at issue

Hit if the currency's peak rate against USD inside the window exceeds the issue-day reference (1350.753432) by at least 0.88%. Peak, not endpoint: a devaluation that retraces still happened.

The resolver is external — fx_rates (daily USD reference rates) — and the daily snapshot of this call in ledger-snapshots/ carries GitHub's timestamps. Diff any two dated files to verify nothing above moved after 2026-08-26.

History

Every NG currency call

2026-09-11call #224216% · resolves 2026-09-25 2026-09-10call #217715% · resolves 2026-09-24 2026-09-09call #211115% · resolves 2026-09-23 2026-09-08call #203115% · resolves 2026-09-22 2026-09-07call #196515% · resolves 2026-09-21 2026-09-06call #190015% · resolves 2026-09-20 2026-09-05call #183515% · resolves 2026-09-19 2026-09-04call #177115% · resolves 2026-09-18 2026-09-03call #170716% · resolves 2026-09-17 2026-09-02call #164216% · resolves 2026-09-16 2026-09-01call #157717% · resolves 2026-09-15 2026-08-31call #151218% · resolves 2026-09-14 2026-08-30call #144719% · resolves 2026-09-13 2026-08-29call #138219% · resolves 2026-09-12 2026-08-28call #1278said 20% · MISS 2026-08-27call #1174said 21% · MISS 2026-08-25call #966said 21% · MISS 2026-08-24call #322said 21% · MISS 2026-08-23call #67said 21% · MISS

← The full ledger · the same data as JSON

Daily snapshots of this book are committed to the public repository — ledger-snapshots/ — so the stated probabilities and thresholds carry GitHub's timestamps, not ours. A reader can verify no call moved between issuance and resolution without trusting us.