Fear & Greed Index on Sep 18, 2026?

Geopolitical shocks historically drive the Fear & Greed Index to 'Extreme Fear'. Geopolitical shocks, especially military conflicts such as those involving the U.S. and Iran, are significant factors in pushing the Fear & Greed Index into 'Extreme Fear' territory ^{[1][2][3][4][5]}. These events typically trigger widespread risk-off movements, heightened market uncertainty, and increased volatility across global markets. Historical precedents illustrating this pattern include tariff threats against China in October 2025 and the onset of the COVID-19 pandemic in March 2020, both of which resulted in 'Extreme Fear' readings ^[2].

Recent U.S.-Iran escalations have consistently pushed the index toward 'Extreme Fear'. Within the six months leading up to early September 2026, several U.S.-Iran and Iran-Gulf escalation episodes have occurred, consistent with driving the CNN Fear & Greed Index towards 'Extreme Fear' through its constituent components ^{[3][6][7][8][9][10][11]}. These incidents, such as the Iran crisis in early March 2026 disrupting the Strait of Hormuz and inducing a "Cash is king" risk-off scenario, typically manifest as lower market momentum, reduced market breadth, heightened volatility, and increased demand for safe-haven assets ^{[3][6][7][8][9][10][11]}. Specific events include Qatar suspending LNG operations and the Strait of Hormuz being described as near-halted on March 4, 2026, and Iran threatening broader retaliation on March 20, 2026, coupled with U.S. warship deployments, which together drove put demand and safe-haven rotations ^{[1][2][6][7][8][9][10][11]}. Later, on May 4, 2026, U.S. stocks and the S&P 500 experienced declines amid Middle East anxiety following reports of a U.S. warship near Hormuz, directly impacting market momentum and strength ^{[4][6][7][8][9][10][11]}. Renewed U.S.-Iran fire exchanges from August 31 to September 3, 2026, further contributed to higher oil prices and cautious stock markets, increasing volatility and put demand while decreasing appetite for junk bonds ^{[12][13][14][6][7][8][9][10][11]}.

Specific Fear & Greed Index data for September 18, 2026, is not available. However, the research findings do not include specific Fear & Greed Index values or classifications for September 18, 2026, nor do they contain an explicit 'Extreme Fear' event log for the period immediately preceding that date ^{[6][7][8][9][10][11]}.

Specific component trends for the Fear & Greed Index are unavailable for August 2026. The provided research does not include the dated time series for the seven underlying components of the CNN Fear & Greed Index for August 2026 and early September 2026 ^{[5][6][7][8][9][10]}. Consequently, it is not possible to detail how each individual component was trending throughout that period ^{[5][6][7][8][9][10]}.

The CNN Fear & Greed Index uses seven equally weighted indicators. These indicators include stock price momentum, stock price strength, stock price breadth, put and call options, junk bond demand, market volatility, and safe-haven demand ^[2][3][4]. For example, market momentum exceeding its 125-day average or a greater number of NYSE 52-week highs than lows indicates 'greed' ^{[5][6][7][8][9][10]}. Conversely, a rising put/call ratio or an increase in the VIX relative to its 50-day average suggests 'fear' ^{[5][6][7][8][9][10]}. While the definitions of these components are confirmed, dated archive values for their individual movements during the specified period are not provided by the research ^{[5][6][7][8][9][10]}.

The overall Fear & Greed Index trended towards 'Fear' in early September. Although specific component trends for August and early September 2026 are unavailable, the overall Fear & Greed Index registered 42 (Neutral) as of September 3, 2026 ^[1]. This marked a decline from 51 in the preceding week, indicating a movement toward the 'Fear' zone ^[1].

Direct comparison of market sentiment indices is hindered by data limitations. A direct comparison and quantification of correlation or lead-lag relationships between the CNN Fear & Greed Index and the Crypto Fear & Greed Index during prior Fed-policy-uncertainty periods is not possible. This is due to the unavailability of specific index values for the requested last-6-month window ^{[1][2][3][4][5][6]}, which prevents a granular analysis of how these indices moved in response to monetary policy developments.

Both indices gauge sentiment, but use distinct market-specific methodologies. Despite the lack of specific comparative data, both the CNN Fear & Greed Index and the Crypto Fear & Greed Index aim to measure market sentiment on a 0-100 scale, utilizing distinct methodologies tailored to their respective markets ^[8][9][10]. The CNN index focuses on stock-market indicators, while the Crypto index incorporates cryptocurrency-specific metrics ^[8][9][10]. Both indices can react sharply to Fed policy uncertainty, with the CNN index often reflecting concern over interest rates and inflation, and the Crypto index showing sensitivity to macroeconomic and monetary policy shifts that drive risk-off sentiment ^[10]. Notably, during periods of heightened economic uncertainty and Federal Reserve interest rate increases, cryptocurrencies like Bitcoin have exhibited a positive correlation with equity markets, especially the tech-heavy Nasdaq 100, acting similarly to other risk-on assets ^[11][7]. This positive correlation has been consistently observed, ranging from +0.35 to +0.6 as of 2025/2026, suggesting that both sectors respond to similar macroeconomic signals during periods of policy uncertainty ^[7].

Several 2026 periods showed elevated Fed policy uncertainty and concerns. Identified periods of elevated Federal Reserve policy uncertainty in 2026 include the FOMC meetings on March 17–18, April 29, June 16–17, and July 28–29, as well as the Monetary Policy Report to Congress on July 10, and early-to-mid August following the release of July minutes ^{[1][2][3][4][5][6]}. These times were marked by concerns regarding the economic outlook, geopolitical developments, government policy, AI adoption, two-sided risks, and internal policy disagreements within the Fed ^{[1][2][3][4][5][6]}. Although monetary policy uncertainty remained a factor in the broader Economic Policy Uncertainty Index as of May 2026, the specific Fear & Greed Index levels for these periods are not available for direct analysis ^{[1][2][3][4][5][6][12]}.

The Fear & Greed Index offers limited historical data. Launched in 2011, the index restricts direct historical sentiment data to the period after its inception ^[1][2]. September is historically recognized as one of the weakest months for stock market performance, often referred to as the September Effect or Red September, and frequently manifests as heightened anxiety in market sentiment indicators ^[3][4][5].

Election years typically bring heightened market uncertainty. Sentiment during pre-election and election years is characterized by elevated uncertainty ^[1]. For instance, the Fear & Greed Index showed declines into "fear" territory in late 2016 and late 2020 due to election-related uncertainty, preceding eventual rebounds ^[1]. The year 2026 is a U.S. midterm election year, and historical data indicates that during midterm cycles, markets often experience significant drawdowns early in September, followed by stabilization and a rebound ^[4].

Early September economic data influences the Federal Reserve's rate decision. The Federal Reserve's Federal Open Market Committee (FOMC) is scheduled to meet on September 15-16, 2026, with an interest rate decision anticipated on September 16 ^[7][8][9]. Key economic reports available for consideration include a firm August Employment Situation report and persistent July Personal Consumption Expenditures (PCE) inflation. The August Consumer Price Index (CPI) and Producer Price Index (PPI) figures are expected to be released prior to the meeting but were not available at the time of the provided evidence ^{[1][2][3][4][5][6]}.

Labor market data indicates a stable, though tight, environment. The August 2026 Employment Situation report, released on September 4, revealed nonfarm payrolls increased by 162,000, and the unemployment rate stood at 4.1%, surpassing forecasts ^{[1][2][3][4][5][6]}. Weekly jobless claims were reported at 206,000, indicating a cool but historically low level that further suggests a stable labor market ^{[1][2][3][4][5][6][10]}. The July 2026 Job Openings and Labor Turnover Survey (JOLTS) report, released September 1, showed an openings rate of 4.4%, reflecting robust yet slightly cooler labor demand ^{[1][2][3][4][5][6]}.

Inflation remains a concern, with some sticky data points. The most recent comprehensive data on inflation, the July 2026 Personal Consumption Expenditures (PCE) report released August 26, showed headline PCE at +3.7% year-over-year and core PCE at +3.3% year-over-year, indicating slightly elevated or sticky inflation ^{[1][2][3][4][5][6]}. Additionally, the ISM Services survey's measure of prices paid by businesses for inputs experienced a significant increase in August ^[10]. Diesel prices also reached a record high of $5.85 per gallon on September 4, adding to potential inflationary pressures ^{[1][2][3][4][5][6]}. Upcoming key inflation data includes the August 2026 PPI, scheduled for September 10, and the August 2026 CPI, scheduled for September 11; neither report was available at the time of the provided evidence ^{[1][2][3][4][5][6][11][12][13]}.

The primary market catalyst for September 2026 is the Federal Reserve's FOMC meeting scheduled for September 16, 2026 ^[1]. Market data indicates a significant probability of a rate hike in response to inflation concerns and geopolitical tensions ^[1][2]. Inflation data, specifically CPI and PPI following the August payroll report, are the primary deciding variables for interest rate expectations ^[3]. As of early September 2026, CME FedWatch data indicated a 64% likelihood that the Federal Reserve would hike interest rates to a range of 3.75% to 4.0% at its September 16, 2026 meeting ^[2].

Prediction markets exist for the Fear & Greed Index reading on September 18, 2026, with current sentiment-based trading indicating an expectation of extreme fear ^[4][5]. However, financial experts and data analysis indicate the Fear & Greed Index functions as a diagnostic tool for current sentiment, not a reliable predictive indicator for future dates; its next-day correlation is historically near a coin flip (approximately 49%) ^[6][7][8][9]. There is no reliable method or expert-curated source to predict a specific future value for the Fear & Greed Index ^[10][11][12]. Separately, available market data for ^VIX and ^MOVE, covering March 4, 2026 to September 3, 2026, showed both indices lower near early September than in early March, suggesting a calmer volatility regime over that span ^{[13][14][15][16][17][18]}.