Bonds Market Context Brief — Close Date 2026-09-09
Limited factual bonds market-close briefing for 2026-09-09. This edition reports verified market data only. Model forecasts were not included in this release.
Chanan Zevin — Founder & CEO, Insightful Data Technologies

Executive Summary
This bonds edition is a limited factual note covering 3 public market instruments. Observed closes: 3. Model forecasts were not included in this release. Figures are observations, not guarantees.
Market Context
Market-data date for public closes is 2026-09-09. Editorial prediction-date context remains 2026-03-04. This analysis reflects the published evidence available for this edition.
Key Findings
Largest absolute observed percent change among listed names: US 13-week bill yield at +0.79% (close 3.81).
US 13-week bill yield: observed close 3.81, session change +0.79%.
US 10-year yield: observed close 4.84, session change +0.65%.
iShares 20+ Year Treasury Bond ETF: observed close 81.73, session change -0.57%.
Analysis
Model forecasts were not included in this release. Readers must not treat this note as a forecast package. US 13-week bill yield: observed close 3.81, session change +0.79%. US 10-year yield: observed close 4.84, session change +0.65%. iShares 20+ Year Treasury Bond ETF: observed close 81.73, session change -0.57%.
Risks and Alternative Scenarios
Key risks include stale source timestamps, incomplete actual prints for individual tickers, and over-interpretation of single-session residuals. Model forecasts were not included in this release.
Conclusion
The bonds desk publishes limited factual closes only for this edition. Model forecasts were not included in this release.
Methodology and Data Note
Model forecasts were not included in this release. No proprietary model identifiers are included.
Disclaimer
This publication is provided for informational and research purposes only and does not constitute financial, investment, legal, or tax advice. Forecasts and market analysis involve uncertainty and should not be treated as guarantees.