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RATES · FORECAST CHANGE

How low will the 7-year US Treasury yield get in Oct 2026: PBE moves “5.02% or below” down to 45% from 55%

New Treasury data reached the model between 20:14 UTC and 20:09 UTC on Oct 9. Same model version, later data cutoff: here is exactly which inputs changed.

Published Model data as of Oct 9 20:09ZBy the PropBetEdge Predictions Desk1 min read

Data illustration generated by PropBetEdge Predictions from this story’s evidence

55%45%

5.02% or below · pbe-rates-path@1.0.0 · 20:14 UTC → 20:09 UTC

Move−10 pts
Market at capture—
Inputs changed3primary
LIVE UPDATE · not part of the original story

How low will the 7-year US Treasury yield get in Oct 2026?

5.02% or below · WINDOW OPEN · OBSERVING

PBE45%0 pts since publication
KalshiNo two-sided quote
GapNo comparable quote

RESEARCH PBE Oct 9 20:09Z · market

Open the live forecast →

Quick read

  • pbe-rates-path@1.0.0 moved “5.02% or below” from 55% to 45% (−10 pts).
  • Later data cutoff: Oct 8 20:14Z → Oct 9 20:09Z; same model version, so the move reflects inputs, not a model change.
  • Primary inputs changed: Daily volatility (EWMA), Latest official par yield, Business days left.
  • A comparable market observation was not captured with both snapshots, so no market move is stated.

What changed in the inputs

Between the snapshot captured at Oct 8 20:14Z (data cutoff Oct 8 20:14Z) and the one at Oct 9 20:09Z (cutoff Oct 9 20:09Z), the same model version — pbe-rates-path@1.0.0 — moved “5.02% or below” from 55% to 45%. The model inputs that changed: Daily volatility (EWMA) from 5.2 bp to 5.1 bp; Latest official par yield from 5.11% to 5.13%; Business days left from 15 to 14.

EVIDENCEStored model inputs, before and afterFrom the immutable feature snapshots attached to each forecast
InputBeforeAfterPrimary
Daily volatility (EWMA)5.2 bp5.1 bpyes
last_published_date2026-10-082026-10-09—
Latest official par yield5.11%5.13%yes
Business days left1514yes
Units: as labeledAs of Oct 9 20:09ZSource: PBE feature snapshots

This page reports which stored inputs differ between two immutable forecasts. It does not claim why the underlying yields changed.

The forecast path

PROBABILITY HISTORY“5.02% or below”: pbe-rates-path@1.0.0 snapshots vs the marketSame model version only; the dashed line is the stored Kalshi mid
0%25%50%75%100%Oct 3 19:30ZOct 6 19:49ZOct 9 20:09Z55%45%PBE pbe-rates-path@1.0.0 snapshots 43% · Oct 3 19:30ZPBE pbe-rates-path@1.0.0 snapshots 37% · Oct 5 19:50ZPBE pbe-rates-path@1.0.0 snapshots 45% · Oct 6 19:54ZPBE pbe-rates-path@1.0.0 snapshots 45% · Oct 7 19:54ZPBE pbe-rates-path@1.0.0 snapshots 55% · Oct 8 20:14ZPBE pbe-rates-path@1.0.0 snapshots 45% · Oct 9 20:09Z
PBE pbe-rates-path@1.0.0 snapshots
Units: % probabilityAs of Oct 9 20:09ZSource: PBE forecast archive; Kalshi
Data table
Time (UTC)SourceValue %
Oct 3 19:30ZPBE pbe-rates-path@1.0.043
Oct 5 19:50ZPBE pbe-rates-path@1.0.037
Oct 6 19:54ZPBE pbe-rates-path@1.0.045
Oct 7 19:54ZPBE pbe-rates-path@1.0.045
Oct 8 20:14ZPBE pbe-rates-path@1.0.055
Oct 9 20:09ZPBE pbe-rates-path@1.0.045

A comparable market observation was not captured with both snapshots, so no market move is stated.

The two snapshots

EarlierLater
CapturedOct 8 20:14ZOct 9 20:09Z
Data cutoffOct 8 20:14ZOct 9 20:09Z
Guidance runs——
PBE55%45%
Market at capture——

Evidence & method

What this story is based on. Every value above was read from these immutable records.

5.02% or below
Model
pbe-rates-path@1.0.0 · RESEARCH
Snapshot
554c061a-baf7-45d0-8b93-8c145ac86f9b
Compared with
b2dbc0ff-76c7-4100-b6f4-0d5e7f32a975
Captured
Oct 9 20:09Z
Data cutoff
Oct 9 20:09Z
Source families
U.S. Department of the Treasury · PBE calibration rates-path-v1 (standardized daily changes 1962-2017)
RESOLUTION RULE
Resolves on
U.S. Department of the Treasury (Daily Treasury Par Yield Curve Rates) — Daily Treasury Par Yield Curve Rate, 7-year tenor, first published value per business day
Independent check
FRED DGS7 (H.15 constant maturity, same Treasury curve)
Measurement
Daily par yield for the 7-year tenor on each business day 2026-10-01..2026-10-30; intraday values not considered
Rounding
Yields as published (two decimals)
Exceptions
The market may expire early once the threshold is met · First published value per business day governs unless the Exchange finds a material error
If the daily published par yield for the 7-year U.S. Treasury is below 5.03% on any business day between Oct 1, 2026 and Oct 30, 2026, then the market resolves to Yes.
MODEL LIMITATIONS
  • Random-walk drift assumption; no macro-release calendar effects yet
  • Contracts already decided by the published path are not forecast

Rates · Treasury yield paths — inputs: Official Daily Treasury Par Yield Curve (settlement source); EWMA volatility x bootstrapped historical daily changes. This model on the research board →

Market prices are a benchmark only and never enter a PropBetEdge model. Research-stage probabilities; not advice.