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Data from FMP. Forecasts by Sigmanomics Forecast Engine.
United StatesUS 3-Month Bill Auction climbed to 4.09% in September 2026
FMPMonthlyReleased October 2026
US 3-Month Bill Auction climbed to 4.09% in September 2026, released October 2026, up 0.04% from August's 4.05% reading. The reading matched the 4.01% consensus.
Latest Release
4.085000
Actual
4.009000
Consensus
4.050000
Previous
Median Absolute Error
±0.06 percentage points
across last 7 releases
Last Call
Oct 2026
Predicted: 4.04
Actual: 4.09
Error: -0.05
Sigmacast Σ-direction model: consensus + ½ × mean(surprise, trailing 90d).
CORRELATED SYMBOLS— markets that historically move with this indicator
| Symbol | Direction | Correlation | Asset Class | Co-movement | Action |
|---|---|---|---|---|---|
| S&P 500 | ▼ Inverse | −0.35 | INDEX | Moves against | → View |
| XAU/USD | ▼ Inverse | −0.33 | COMMODITIES | Moves against | → View |
| USD/JPY | ▲ Direct | +0.31 | FOREX | Moves with | → View |
| MSFT | ▼ Inverse | −0.30 | STOCKS | Moves against | → View |
| AUD/USD | ▼ Inverse | −0.27 | FOREX | Moves against | → View |
Correlation based on 12-month rolling window. Click any symbol to view its Sigmanomics forecast page.
THE RELEASE
3-Month Bill Auction (United States) was reported at 4.09% in October 2026. This beat the market consensus of 4.01% by 0.08%. The reading rose from the previous value of 4.05%. Trailing 12-month context per ETL data through October 2026. Over the past 12 months, the indicator has averaged 3.72%, ranging from 3.54% to 4.11% across 46 releases.
WHY IT MATTERS
The trailing three releases averaged 4.08%, up from the prior three at 3.93%. Volatility over the past year (σ 0.14%) is lower than the prior year (σ 0.55%). In October readings over the past 3 years, 3-Month Bill Auction has averaged 4.42%.
THE MODEL'S TAKE
Historically, this indicator is negatively correlated with S&P 500 (Bearish S&P 500). A secondary relationship exists with XAU/USD, negatively correlated (Bearish XAU). Over the last 7 releases, the Sigmacast model's median absolute error is 0.06%.
WHAT TO WATCH NEXT
The next release is scheduled for October 19, 2026. Same-country events in the next 14 days include Fed Bowman Speech (Oct 14) and MBA 30-Year Mortgage Rate (Oct 14).
Auto-generated from current model state · Refreshes on each release · Last update October 2026.
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3-Month Bill Auction - US
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About 3-Month Bill Auction — United States
DEFINITION
The 3-Month Bill Auction is a financial indicator that measures the demand for short-term government debt securities. It is a highly anticipated event in the financial market as it provides insight into the current economic conditions and investor sentiment. The auction involves the sale of 3-month Treasury bills to investors, with the interest rate determined by competitive bidding. This indicator is closely monitored by investors and analysts as it reflects the government's ability to borrow money and the overall health of the economy.
WHY THIS INDICATOR MATTERS
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.
WHAT CHANGED THIS MONTH
Latest reading (Oct 2026): actual 4.085 %, consensus 4.009 %. Prior reading (Oct 2026): 4.05 %. Before that (Sep 2026): 4.11 %.
WHAT'S NEXT
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.
Σ
EXPECTED ZONE
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Economic Calendar - US Events
| Tuesday, October 13, 2026 | Actual | Previous | Consensus | Sigmanomics Rolling-Surprise Forecast | Impact | ||
|---|---|---|---|---|---|---|---|
| 10:00 | US | NFIB Business Optimism Index | 97.9 | 98.7 | 98 | 97.95 | Low |
| 14:00 | US | Existing Home Sales MoM | 1.5 | -3.2 | -0.3 | 0.60 | High |
| 14:00 | US | Existing Home Sales | 3.99 | 3.93 | 3.95 | 3.97 | High |
| 15:30 | US | 3-Month Bill Auction | 4.085 | 4.05 | 4.009 | 4.05 | Low |
| Wednesday, October 14, 2026 | Actual | Previous | Consensus | Sigmanomics Rolling-Surprise Forecast | Impact | ||
| 12:30 | US | Core Inflation Rate YoY | 2.4 | 2.5 | 2.50 | High | |
| 12:30 | US | CPI s.a | 334.131 | 335.8 | 335.80 | High | |
| 12:30 | US | Core Inflation Rate MoM | 0.3 | 0.2 | 0.20 | High | |
| 12:30 | US | Inflation Rate YoY | 3.4 | 3.6 | 3.60 | High | |
| 12:30 | US | Inflation Rate MoM | 0.4 | 0.6 | 0.60 | High | |
| 12:30 | US | CPI | 334.98 | 336.8 | 336.80 | High | |
| 12:30 | US | Inflation Rate | 334.98 | 336.65 | 336.65 | High | |
| 18:00 | US | Budget Balance | -167 | -29 | -29.00 | Medium | |
| Thursday, October 15, 2026 | Actual | Previous | Consensus | Sigmanomics Rolling-Surprise Forecast | Impact | ||
| 12:30 | US | Producer Price Index YoY | 5.4 | 5.3 | 5.30 | Low | |
| 12:30 | US | Philadelphia Fed Manufacturing Index | 37.8 | 28.4 | 42.60 | Medium | |
| 12:30 | US | NY Empire State Manufacturing Index | 7.6 | 10.3 | 10.30 | High | |
| 12:30 | US | Core PPI YoY | 4.6 | 4.4 | 4.40 | Low | |
| 12:30 | US | Continuing Jobless Claims | 1716 | 1710 | 1702.50 | High | |
| 12:30 | US | PPI Ex Food, Energy and Trade YoY | 4.7 | 4.7 | 4.70 | Low | |
| 12:30 | US | Producer Price Index MoM | 0.4 | 0.5 | 0.50 | High | |
| 12:30 | US | PPI Ex Food, Energy and Trade MoM | 0.3 | 0.3 | 0.30 | Low | |
| 12:30 | US | Initial Jobless Claims | 197 | 200 | 195.50 | High | |
| 12:30 | US | Producer Price Index | 157.411 | 159.1 | 159.10 | Low | |
| 12:30 | US | Jobless Claims 4-Week Average | 198 | 199 | 198.13 | High | |
| 12:30 | US | Core PPI MoM | 0.2 | 0.3 | 0.30 | Medium | |
| 12:30 | US | Retail Sales MoM | 1.4 | 0.3 | 0.30 | High | |
| 12:30 | US | Retail Sales Ex Autos MoM | 1.4 | 0.5 | 0.45 | High | |
| 12:30 | US | Retail Sales Ex Gas/Autos MoM | 1.2 | 0.2 | 0.25 | High | |
| 12:30 | US | Retail Sales YoY | 6 | 5.2 | 5.20 | High | |
| 13:30 | US | Retail Sales YoY | 6 | 5.2 | 5.20 | High | |
| 13:30 | US | Retail Sales Ex Autos MoM | 1.4 | 0.5 | 0.45 | High | |
| 13:30 | US | Retail Sales MoM | 1.2 | 0.1 | 0.10 | High | |
| 13:30 | US | Retail Sales Ex Gas/Autos MoM | 1.2 | 0.2 | 0.25 | High | |
| 14:00 | US | Business Inventories MoM | 0.8 | 0.4 | 0.40 | Medium | |