Does GDP move Treasury yields?
Verdict
- Direction (release_day): Not Significant
- Volatility (release_day): Not Significant
- Volatility (5d): Not Significant
GDP measures the previous quarter — and by the time it lands, the market already knows. On GDP-release days the 10-year Treasury yield moves about as much as a normal day (1.1×, not significant), with no consistent direction.
Bottom line: GDP is backward-looking — the quarter is already over and well-estimated, so Treasuries barely react.
The Data
| Dimension | Horizon | Value | Baseline | Test stat | p-value | Verdict |
|---|---|---|---|---|---|---|
| Direction | release_day | 1.7 bps | 0.0 bps | 0.90 | 0.388 | Not Significant |
| Volatility | release_day | 4.8 bps | 4.3 bps | 1.12 | 0.295 | Not Significant |
| Volatility | 5d | 11.0 bps | 10.5 bps | 1.05 | 0.383 | Not Significant |
- Direction (release_day): Mean +1.7 bp (p=0.39); no consistent direction.
- Volatility (release_day): ≈1.12× a normal day (p=0.30) — not a significant volatility event. The rate-sensitive 2-year moves a bit more but still not significantly (≈1.37×, p=0.14).
- Volatility (5d): No elevation over a week (~1.0× normal).
Methodology
- Events (N): 12
- Window: 2023-01-26 → 2025-12-23
- Baseline: Unconditional distribution of k-trading-day changes
- Look-ahead protected: Yes
- Tests: ttest_1samp_vs_zero, bootstrap_vs_baseline
Caveats
- Only 12 quarterly advance estimates fall in this window (2023–2025), so statistical power is limited — a modest real effect could go undetected.
- Uses advance (first) estimates only — the market-moving release; later revisions move yields even less.
- Surprise (vs. forecast) conditioning is not applied — only the release-day reaction is measured.
- Historical statistics for informational purposes only, not financial advice. Results may vary with sample, period, and baseline definition.
Source
- 10-Year Treasury Constant Maturity, Federal Reserve Board via FRED (Tier A) — DGS10
- GDP (advance estimate) release dates, U.S. Bureau of Economic Analysis (via FRED) (Tier A) — Gross Domestic Product