View monthly updates and historical trends for S&P 500 10 Year Return. from United States. Source: Standard and Poor's. Track economic data with YCharts a…

View data of the S&P 500, an index of the stocks of 500 leading companies in the US economy, which provides a gauge of the U.S. equity market.

The Standard & Poor’s (S&P) 500 Index is an index of 500 leading publicly traded companies in the United States. In 2021, the index value closed at ******** points, which was the second highest value on record despite the economic effects of the global coronavirus (COVID-19) pandemic. In 2023, the index values closed at ********, the highest value ever recorded. What is the S&P 500? The S&P 500 was established in 1860 and expanded to its present form of 500 stocks in 1957. It tracks the price of stocks on the major stock exchanges in the United States, distilling their performance down to a single number that investors can use as a snapshot of the economy’s performance at a given moment. This snapshot can be explored further. For example, the index can be examined by industry sector, which gives a more detailed illustration of the economy. Other measures Being a stock market index, the S&P 500 only measures equities performance. In addition to other stock market indices, analysts will look to other indicators such as GDP growth, unemployment rates, and projected inflation. Similarly, since these indicators say something about the economic future, stock market investors will use these indicators to speculate on the stocks in the S&P 500.

View monthly updates and historical trends for S&P 500 6 Month Return. from United States. Source: Standard and Poor's. Track economic data with YCharts a…

View yearly updates and historical trends for S&P 500 Annual Total Return. from United States. Source: Standard and Poor's. Track economic data with YChar…

The S&P 500, an index of 500 publicly traded companies in the United States, closed at ******** points on the last trading day of December 2024. What is the S&P 500? The S&P 500 is a stock market index that tracks the evolution of 500 companies. In contrast to the Dow Jones Industrial Index, which measures the performance of thirty large U.S. companies, the S&P 500 shows the sentiments in the broader market. Publicly traded companies Companies on the S&P 500 are publicly traded, meaning that anyone can invest in them. A large share of adults in the United States invest in the stock market, though many of these are through a retirement account or mutual fund. While most people make a modest return, the most successful investors have made billions of U.S. dollars through investing.

View monthly updates and historical trends for S&P 500. from United States. Source: Standard and Poor's. Track economic data with YCharts analytics.

The main stock market index of United States, the US500, rose to 6680 points on October 20, 2025, gaining 0.23% from the previous session. Over the past month, the index has declined 0.21%, though it remains 14.10% higher than a year ago, according to trading on a contract for difference (CFD) that tracks this benchmark index from United States. United States Stock Market Index - values, historical data, forecasts and news - updated on October of 2025.

United States - S&P 500 was 6629.07000 Index in October of 2025, according to the United States Federal Reserve. Historically, United States - S&P 500 reached a record high of 6753.72000 in October of 2025 and a record low of 676.53000 in March of 2009. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - S&P 500 - last updated from the United States Federal Reserve on October of 2025.

Prices for United States Stock Market Index (US500) including live quotes, historical charts and news. United States Stock Market Index (US500) was last updated by Trading Economics this October 18 of 2025.

View monthly updates and historical trends for S&P 500 2 Year Return. from United States. Source: Standard and Poor's. Track economic data with YCharts an…

This statistic presents the returns of the S&P 500 Information Technology Index in the United States from 2007 to 2023. The IT sector had its worst year in 2008, where it lost **** percent of its value. After three years of value gain, it lost **** percent of its value in 2022. On the contrary, 2023 witnessed the second-highest value gain during this period, reaching **** percent.

This data set includes the S&P500 price dynamics data generated using an Open Source project yfinance (https://pypi.org/project/yfinance/). The dates interval starts from 2018 up to the beginning date of the current month at the daily granularity.

Questions you might be interested in answering:

1) Calculate monthly returns for each stock 2) What are the most profitable sectors and industries each year? 3) What sectors and specific stocks have outperformed the S&P 500 index in each year? 4) Calculate the yearly Sharpe ratio: [Return - Risk-Free Rate] / StDev([Return - Risk-Free Rate]). For the Risk-Free rate you might want to use UST 10Y rates 5) What stocks and sectors have the best risk-adjusted returns (shape ratio) in each year? 6) What might be the reasons for observed trends? What trends should we expect for 2023? 7) What trading strategy would you choose regarding the S&P 500 stocks?

View monthly updates and historical trends for S&P 500 5 Year Return. from United States. Source: Standard and Poor's. Track economic data with YCharts an…

As of August 2020, the S&P 500 index had lost ** percent of its value due to the COVID-19 pandemic. However, the Great Crash, which began with Black Tuesday, remains the most significant loss in value in its history. That market crash lasted for 300 months and wiped ** percent off the index value.

United States Index: Standard & Poors: S&P 500 Growth data was reported at 1,656.530 1941-1943=10 in Nov 2018. This records an increase from the previous number of 1,634.690 1941-1943=10 for Oct 2018. United States Index: Standard & Poors: S&P 500 Growth data is updated monthly, averaging 671.810 1941-1943=10 from Dec 2001 (Median) to Nov 2018, with 204 observations. The data reached an all-time high of 1,779.520 1941-1943=10 in Sep 2018 and a record low of 390.580 1941-1943=10 in Feb 2009. United States Index: Standard & Poors: S&P 500 Growth data remains active status in CEIC and is reported by Standard & Poor's. The data is categorized under Global Database’s United States – Table US.Z016: Standard & Poors: US Indexes.

In 2023, the S&P 500 Information Technology Index outperformed other sectors, with annual return of **** percent. On the other hand, the S&P 500 Utilities Index recorded the lowest returns, with a loss of *** percent.

What is the data?

Used data from Yahoo Finance to get daily data for Opening & Closing Price, Highest & Lowest Prices, Volume of the S&P 500 index.

How was the dataset compiled?

Code: Github Used the yfinance library (github) to import data from yahoo finance directly. Some processing of data was done.

Quality of data

All but a few open prices were missing between 1962-01-01 and 1982-04-10. For these, it was assumed that open price is equal to closing price of previous trading day.

Volume figures until 1949-12-13 are not available.

Some earlier years have less than expected calendar dates | Year with less than expected trading days| Number of Trading Days Recorded | | ---| --- | |1927| 1 | |1928| 195 | | 1929 | 199 | | 1930 | 155 | | 1931 | 183 | | 1932 | 169 | | 1933 | 136 | | 1934 | 91 | | 1935 | 83 | | 1936 | 107 | | 1937 | 83 | | 1938 | 57 | | 1939 | 27 | | 1940 | 8 | | 1941 | 6 | | 1942 | 16 | | 1943 | 7 | | 1944 | 6 | | 1945 | 42 | | 1946 | 48 | | 1947 | 18 | | 1948 | 16 | | 1949 | 1 | | 1968 | 226 |

Added columns for:

 1. percentage Gain/Loss (calculated by taking the percentage difference between closing prices of 2 consecutive trading days)
 2. price variation percentage: (High-Low)/Closing

View monthly updates and historical trends for S&P 500 1 Year Return. from United States. Source: Standard and Poor's. Track economic data with YCharts an…

As of October 2022, Apple and Microsoft Corp accounted for the highest weight of the S&P 500 index. This correlates with the distribution of asset allocation of the S&P 500 index as over ** percent of funds are allocated to the information technology sector.