Call #2537 · BR · Currency depreciation (FX reference rates)

BRL depreciates 1.96% or more against USD at any point within 14 days, from 5.15019.

Made 2026-09-16, resolving 2026-09-30 — a 14-day window, fixed before the outcome was known. Every field on this page was frozen when the call was made.

24%
what we said
stated on 2026-09-16, before the window opened
calls table · probability
26%
how often it happens anyway
BR's own base rate at issue — we sit -2pts from it
calls table · base_rate
OPEN
not yet resolved
resolves 2026-09-30
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 (5.150194) by at least 1.96%. 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 2026-09-16.

History

Every BR currency call

2026-09-15call #247224% · resolves 2026-09-29 2026-09-14call #240722% · resolves 2026-09-28 2026-09-13call #234222% · resolves 2026-09-27 2026-09-12call #227722% · resolves 2026-09-26 2026-09-11call #221322% · resolves 2026-09-25 2026-09-10call #214723% · resolves 2026-09-24 2026-09-09call #208123% · resolves 2026-09-23 2026-09-08call #200123% · resolves 2026-09-22 2026-09-07call #193623% · resolves 2026-09-21 2026-09-06call #187122% · resolves 2026-09-20 2026-09-05call #180622% · resolves 2026-09-19 2026-09-04call #174222% · resolves 2026-09-18 2026-09-03call #167822% · resolves 2026-09-17 2026-09-02call #1613said 23% · MISS 2026-09-01call #1548said 23% · MISS 2026-08-31call #1483said 23% · MISS 2026-08-30call #1418said 23% · MISS 2026-08-29call #1353said 21% · MISS 2026-08-28call #1249said 21% · MISS 2026-08-27call #1145said 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.