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US 17-Week Bill Auction climbed to 3.9% in August 2026, released September 2026, up 0.04% from July's 3.86% reading.
Sigmacast track record will appear here once this indicator has been released 3+ times since Sigmanomics began tracking.
Sigmacast Σ-direction model: consensus + ½ × mean(surprise, trailing 90d).
17-Week Bill Auction (United States) was reported at 3.9% in September 2026. The reading rose from the previous value of 3.86%. Trailing 12-month context per ETL data through September 2026. Over the past 12 months, the indicator has averaged 3.68%, ranging from 3.51% to 3.9% across 41 releases.
The indicator has been trending upward over the last three releases. The trailing three releases averaged 3.83%, up from the prior three at 3.76%. Volatility over the past year (σ 0.1%) is lower than the prior year (σ 0.13%). In September readings over the past 3 years, 17-Week Bill Auction has averaged 4.38%.
The next release is scheduled for September 16, 2026. Same-country events in the next 14 days include NY Empire State Manufacturing Index (Sep 15) and NY Empire State Manufacturing Index (Sep 15).
Auto-generated from current model state · Refreshes on each release · Last update September 2026.
The 17-Week Bill Auction is a financial indicator that measures the demand and interest rates for short-term government debt securities known as Treasury Bills. These auctions are held every 17 weeks and provide insight into the current market conditions and investor sentiment towards the government's borrowing needs. The results of the auction can impact interest rates and serve as a gauge for the overall health of the economy. This indicator is closely monitored by investors, economists, and policymakers as it reflects the government's ability to raise funds and manage its debt.
This release contributes to the broader macro picture used by cross-asset investors for positioning and risk management. The release is more useful as part of a longer-run signal than as a single-print catalyst. Released monthly.
Latest reading (Sep 2026): actual 3.895 %. Prior reading (Sep 2026): 3.855 %. Before that (Aug 2026): 3.75 %.
Sigmacast's 1-month forecast points to a similar reading versus the latest print, with the 3-month outlook reinforcing that direction. Both horizons are aligned bullish for this indicator, suggesting a consistent trend signal. Trend-driven dynamics are the primary tailwind in the current projection.
Multi-horizon symbol forecasts, Rolling-Surprise economic predictions, and programmatic API access.
Expected Zones · Trade Bias · Confidence Intervals · API Access · 1,456+ instruments
| Monday, September 14, 2026 | Actual | Previous | Consensus | Sigmanomics Rolling-Surprise Forecast | Impact | ||
|---|---|---|---|---|---|---|---|
| 15:30 | 3-Month Bill Auction | 3.8 | 3.809 | 3.81 | Low | ||
| Tuesday, September 15, 2026 | Actual | Previous | Consensus | Sigmanomics Rolling-Surprise Forecast | Impact | ||
| 12:30 | NY Empire State Manufacturing Index | 20.6 | 15 | 10.85 | High | ||
| Wednesday, September 16, 2026 | Actual | Previous | Consensus | Sigmanomics Rolling-Surprise Forecast | Impact | ||
| 12:30 | Retail Sales MoM | -0.4 | -0.1 | -0.10 | High | ||
| 12:30 | Retail Sales Ex Autos MoM | -0.3 | 0.5 | 0.50 | High | ||
| 12:30 | Import Prices YoY | 5.9 | 6 | 6.35 | Low | ||
| 12:30 | Retail Sales Ex Gas/Autos MoM | -0.2 | 0.1 | 0.10 | High | ||
| 12:30 | Retail Sales YoY | 5 | 4.3 | 4.30 | High | ||
| 12:30 | Export Prices MoM | -1.3 | -0.5 | -0.45 | Medium | ||
| 12:30 | Import Prices MoM | -0.4 | 0.2 | 0.65 | Medium | ||
| 12:30 | Export Prices YoY | 8.2 | 7.5 | 7.90 | Low | ||
| 14:00 | Business Inventories MoM | 0 | 0.2 | 0.20 | Medium | ||
| 14:00 | NAHB Housing Market Index | 35 | 34 | 33.50 | Medium | ||
| 14:00 | Retail Inventories Ex Autos MoM | 0.7 | -0.5 | 0.7 | 0.70 | Low | |
| 18:00 | Fed Interest Rate Decision | 3.75 | 4 | 4.00 | High | ||
| 20:00 | Net Long-Term TIC Flows | 172.7 | 146.3 | 146.30 | Medium | ||