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Data from FRED. Forecasts by Sigmanomics Forecast Engine.
United StatesUS S&P 500 Index fell to 7,675.7 in August 2026
FREDDailyReleased August 2026
US S&P 500 Index fell to 7,675.7 in August 2026, down 1.58 from July's 7,677.28 reading.
Latest Release
7675.700000
Actual
—
Consensus
7677.280000
Previous
Sigmacast Track Record
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).
CORRELATED SYMBOLS— markets that historically move with this indicator
| Symbol | Direction | Correlation | Asset Class | Co-movement | Action |
|---|---|---|---|---|---|
| S&P 500 | ▲ Direct | +0.64 | INDEX | Moves with | → View |
| BTC/USD | ▲ Direct | +0.47 | CRYPTO | Moves with | → View |
| MSFT | ▲ Direct | +0.31 | STOCKS | Moves with | → View |
| GOOGL | ▲ Direct | +0.31 | STOCKS | Moves with | → View |
| AUD/USD | ▲ Direct | +0.31 | FOREX | Moves with | → View |
Correlation based on 12-month rolling window. Click any symbol to view its Sigmanomics forecast page.
THE RELEASE
S&P 500 Index (United States) was reported at 7,675.70 (index) in August 2026. The reading fell from the previous value of 7,677.28 (index). Over the past 12 months, the indicator has averaged 7,018.45 (index), ranging from 6,343.72 (index) to 7,798.99 (index) across 251 releases. This is classified as a medium-impact indicator released on a daily basis.
WHY IT MATTERS
The trailing three releases averaged 7,668.61 (index), down from the prior three at 7,674.50 (index). Volatility over the past year (σ 373.92 (index)) is higher than the prior year (σ 286.38 (index)). In August readings over the past 3 years, S&P 500 Index has averaged 6,336.48 (index).
THE MODEL'S TAKE
Historically, this indicator is positively correlated with S&P 500 (Bullish S&P 500). A secondary relationship exists with BTC/USD, positively correlated (Bullish BTC).
WHAT TO WATCH NEXT
Same-country events in the next 14 days include Jackson Hole Symposium (Aug 28) and Chicago PMI (Aug 28).
Auto-generated from current model state · Refreshes on each release · Last update August 2026.
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S&P 500 Index - US
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About S&P 500 Index — United States
DEFINITION
The US S&P 500 Index closed at 7675.700000 on August 26, slightly below the previous close of 7677.280000 on August 25. This marginal decline reflects a near-flat trend after a series of fluctuations earlier in the month, with the index hovering around the mid-7600s. Market participants remain cautious ahead of upcoming economic data and central bank communications. Updated 8/27/26
WHY THIS INDICATOR MATTERS
This release contributes to the broader macro picture used by cross-asset investors for positioning and risk management. Surprises against consensus can drive short-term moves, particularly when the print breaks an established trend. Released daily.
WHAT CHANGED THIS MONTH
Latest reading (Aug 2026): actual 7,675.7 Index. Prior reading (Aug 2026): 7,677.3 Index. Before that (Aug 2026): 7,652.9 Index.
WHAT'S NEXT
Sigmacast's 1-month forecast points to a materially lower reading versus the latest print, with the 3-month outlook reinforcing that direction. Both horizons are aligned bearish for this indicator, suggesting a consistent trend signal. Trend-driven dynamics are the primary headwind in the current projection. This indicator correlates most strongly with S&P 500 (Bullish S&P 500, r=0.64) — a useful reference for index-focused traders.
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Economic Calendar - US Events
| Wednesday, August 26, 2026 | Actual | Previous | Consensus | Sigmanomics Rolling-Surprise Forecast | Impact | ||
|---|---|---|---|---|---|---|---|
| 12:30 | US | Non Defense Goods Orders Ex Air | 0.2 | 1.7 | 0.9 | 0.35 | Low |
| 12:30 | US | Durable Goods Orders MoM | 1.1 | 0.5 | 0.5 | 1.75 | High |
| 12:30 | US | Durable Goods Orders Ex Transp MoM | 0.4 | 1.1 | 0.6 | 0.70 | High |
| 12:30 | US | PCE Price Index MoM | 0.2 | -0.1 | 0.1 | 0.10 | Medium |
| 12:30 | US | Durable Goods Orders Ex Defense MoM | 1.3 | 0.3 | 0.1 | 1.88 | High |
| 12:30 | US | Corporate Profits QoQ | 8.2 | 0.5 | 0.7 | 1.05 | Medium |
| 12:30 | US | Core PCE Price Index YoY | 3.3 | 3.3 | 3.3 | 3.30 | High |
| 12:30 | US | Core PCE Price Index MoM | 0.2 | 0.1 | 0.2 | 0.18 | High |
| 12:30 | US | PCE Price Index YoY | 3.7 | 3.7 | 3.6 | 3.63 | Medium |
| 12:30 | US | Personal Income MoM | 0.4 | 0.2 | 0.2 | 0.15 | High |
| 12:30 | US | Personal Spending MoM | 0.2 | 0.4 | 0.2 | 0.18 | Low |
| 12:30 | US | Real Consumer Spending QoQ | 3.4 | 0.5 | 3.2 | 3.20 | Low |
| 12:30 | US | GDP Growth Rate QoQ | 1.5 | 2.1 | 1.5 | 1.40 | High |
| 12:30 | US | GDP Price Index QoQ | 6.4 | 3.6 | 6.3 | 6.08 | Medium |
| 12:30 | US | GDP Sales QoQ | 2.2 | 1.9 | 2.2 | 2.18 | Low |
| 12:30 | US | Gross Domestic Product QoQ | 1.5 | 2.1 | 1.5 | 1.40 | High |
| 12:30 | US | PCE Prices QoQ | 5.3 | 4.6 | 5.1 | 5.15 | Low |
| 12:30 | US | Core PCE Prices QoQ | 3.6 | 4.4 | 3.4 | 3.48 | Low |
| 14:10 | US | Atlanta Fed GDPNow | 4.6 | 4 | 4 | 4.03 | Medium |
| 14:30 | US | EIA Distillate Stocks Change | -2.228 | -1.53 | -1.6 | -2.03 | Low |
| 14:30 | US | EIA Gasoline Stocks Change | -2.536 | 0.688 | -0.7 | -1.20 | Medium |
| 14:30 | US | EIA Crude Oil Stocks Change | 0.095 | 4.405 | 0.6 | 0.67 | Medium |
| Thursday, August 27, 2026 | Actual | Previous | Consensus | Sigmanomics Rolling-Surprise Forecast | Impact | ||
| 12:30 | US | Jobless Claims 4-Week Average | 205.5 | 204.25 | 203 | 203.13 | High |
| 12:30 | US | Initial Jobless Claims | 203 | 207 | 208 | 207.75 | High |
| 12:30 | US | Goods Trade Balance Adv | -118.8 | -101.41 | -99 | -108.90 | Medium |
| 12:30 | US | Retail Inventories Ex Autos MoM | 0.7 | -0.5 | 0 | 0.35 | Medium |
| 12:30 | US | Wholesale Inventories MoM | 1.3 | 0.3 | 0.1 | 0.70 | Medium |
| 12:30 | US | Continuing Jobless Claims | 1778 | 1796 | 1790 | 1788.50 | High |
| 12:30 | US | Goods Trade Balance | -118.8 | -101.41 | -99 | -108.90 | High |
| 14:30 | US | EIA Natural Gas Stocks Change | 15 | 16 | 20 | 17.75 | Low |
| 15:00 | US | Kansas Fed Manufacturing Index | 17 | 17 | 14 | 15.50 | Low |
| 15:00 | US | Kansas Fed Composite Index | 10 | 9 | 8 | 9.00 | Low |