Call #80 · TN · Currency depreciation (FX reference rates)

TND depreciates 0.79% or more against USD at any point within 14 days, from 2.89032.

Made 2026-08-23, resolving 2026-09-06 — a 14-day window, fixed before the outcome was known. Every field on this page was frozen when the call was made.

17%
what we said
stated on 2026-08-23, before the window opened
calls table · probability
26%
how often it happens anyway
TN's own base rate at issue — we sit -9pts from it
calls table · base_rate
HIT
resolved 2026-09-06
peak depreciation 0.96% (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 (2.890319) by at least 0.79%. 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 2026-08-23.

History

Every TN currency call

2026-09-11call #225819% · resolves 2026-09-25 2026-09-10call #219419% · resolves 2026-09-24 2026-09-09call #212819% · resolves 2026-09-23 2026-09-08call #204819% · resolves 2026-09-22 2026-09-07call #198219% · resolves 2026-09-21 2026-09-06call #191718% · resolves 2026-09-20 2026-09-05call #185217% · resolves 2026-09-19 2026-09-04call #178717% · resolves 2026-09-18 2026-09-03call #172316% · resolves 2026-09-17 2026-09-02call #165916% · resolves 2026-09-16 2026-09-01call #159416% · resolves 2026-09-15 2026-08-31call #152916% · resolves 2026-09-14 2026-08-30call #146416% · resolves 2026-09-13 2026-08-29call #139916% · resolves 2026-09-12 2026-08-28call #1295said 16% · MISS 2026-08-27call #1191said 17% · MISS 2026-08-26call #1087said 16% · MISS 2026-08-25call #983said 16% · MISS 2026-08-24call #339said 16% · HIT

← 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.