S&P 500 Index Trading

Take full advantage of market diversification when you trade the S&P 500 index using CFDs and Subscription-Based Trading here with MarketMates

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Last updated on January 29th, 2025
  Written by 
MarketMates Editorial Team
The MarketMates editorial team is led by ceo and co-founder Sam Eder, and consists of internal and external trading experts.
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  Reviewed by 
Sam Eder

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Sam Eder
Sam is the cofounder and CEO of MarketMates. He has worked for brokers since 2008 and is the author of the Amazon best-seller 'The Consistent Trader.' His 'Advanced Forex Course for Smart Traders' has over 45,000 students.
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Table of Contents

What is the S&P 500 index?

The S&P 500 is a stock market index maintained by Standard & Poor’s. It is regarded as one of the best representations of the U.S. stock market and the overall economy.

Standard & Poor’s (S&P) is a globally recognised financial services company known for its role in providing credit ratings, research, and market indices.

One of its most famous contributions to the financial world is the S&P 500, an index that tracks the performance of 500 of the largest publicly traded companies in the United States.

What does Standard and Poor’s do?

  • Credit Ratings: The company assesses the creditworthiness of governments, corporations, and financial instruments, using its widely recognised rating system (e.g., AAA, BBB)
  • Market Indices: It provides indices such as the S&P 500, S&P MidCap 400, and S&P SmallCap 600 to measure different segments of the financial markets
  • Market Analysis: S&P delivers research and insights to help investors make informed decisions

Why is the S&P 500 so important?

  1. Pivotal role: Standard & Poor’s plays a pivotal role in the global financial system
  2. Benchmark for performance: The S&P 500 serves as a benchmark for comparing the performance of mutual funds, ETFs, and individual portfolios
  3. Economic indicator: It reflects the health of the U.S. economy because it includes companies from a wide range of industries
  4. Investment tool: Many financial products, such as index funds and CFDs, are designed to track the S&P 500’s performance

What is the history of the S&P 500?  

  • The US500, or the S&P 500, was launched in 1957 by Standard & Poor’s to track 500 of the largest U.S. companies 
  • It began with a base value of 10 and has since grown to a value of over 6,000 (information current as of January 2025)
  • The index reached a record high of over 6,093 in December 2024, reflecting strong performance across various sectors 
  • It includes companies from industries like technology, healthcare, and finance, including large corporations such as Amazon, JPMorgan Chase, and Johnson & Johnson 
  • As a market-capitalisation-weighted index, the S&P 500 is widely used as a benchmark for overall U.S. economic performance 
  • It is a popular choice for passive investors 

What are some of the most popular stocks that make up the S&P 500? 

(List current as of January 2025 but subject to change) 

  • Apple  
  • Microsoft  
  • Nvidia  
  • Amazon  
  • META  
  • Alphabet  
  • Tesla 
  • Berkshire Hathaway 
  • Eli Lilly 
  • JP Morgan Chase 
  • Broadcom 
  • Exxon Mobil Corp 
  • UnitedHealth Group 
  • Visa 
  • Procter & Gamble 

What does the S&P 500 consist of? 

  • It consists of 500 large-cap U.S. companies across sectors like technology, healthcare, financials, and consumer goods. 
  • The index covers approximately 80% of the total market capitalisation of U.S. equities. 
  • The companies within the S&P 500 are selected by a committee based on liquidity, market size, and industry representation 
  • It includes a wide variety of industries, making it more diversified than some other indices 
  • The index is rebalanced periodically to ensure it accurately reflects the U.S. stock market

What factors influence the price of the S&P 500? 

Domestic factors 

U.S. economic data

  • Gross Domestic Product (GDP): A strong GDP indicates a healthy economy and can boost investor confidence, leading to higher S&P 500 prices. Conversely, a weak GDP can dampen market sentiment 
  • Unemployment rate: Low unemployment rates suggest a robust economy and can support corporate earnings, driving up the S&P 500. High unemployment rates can have the opposite effect 
  • Inflation: Inflation can erode corporate profits and consumer purchasing power, putting downward pressure on the S&P 500. However, moderate inflation can also stimulate economic growth 
  • Corporate earnings: The performance of individual companies within the S&P 500 significantly impacts the index. Strong earnings reports from major companies can boost investor confidence and drive up the index, while disappointing earnings can lead to declines 

Federal Reserve monetary policy

  • The Federal Reserve’s interest rate decisions and monetary policy actions can have a profound effect on the S&P 500
  • Lower interest rates can stimulate economic growth and make borrowing cheaper for businesses, supporting stock prices
  • Conversely, higher interest rates can slow economic activity and increase borrowing costs, putting downward pressure on the index

Global factors 

  • Global economic conditions: The overall health of the global economy can influence the S&P 500. Economic growth in other major economies can boost demand for U.S. goods and services, supporting corporate earnings. Conversely, global economic downturns or recessions can negatively impact the S&P 500 
  • Geopolitical events: Global political events, such as wars, trade disputes, and natural disasters, can create uncertainty and volatility in financial markets, affecting the S&P 500 
  • Commodity prices: Fluctuations in the prices of commodities, such as oil, gas, and agricultural products, can impact the profitability of certain sectors and influence the overall market sentiment. 

Investor sentiment and industry trends 

  • Investor confidence: The prevailing mood among investors can significantly influence the S&P 500. Positive investor sentiment can drive prices higher, while negative sentiment can lead to declines 
  • Market trends: Trends within specific industries or sectors can impact the performance of the S&P 500. For example, a surge in technology stocks can boost the index, while a decline in the energy sector can weigh it down 

What are the benefits of trading the S&P 500 index using CFDs?

  • Exposure to diversified sectors: Trading the S&P 500 through CFDs provides access to a broad mix of technology and growth-focused companies, allowing for portfolio diversification 
  • Leverage and margin: Using CFDs to trade the S&P 500 allows traders to manage larger trades with a smaller upfront investment, which can increase both potential gains and losses
  • Reduced transaction fees: CFDs often come with lower fees when compared to traditional stock trades, making them a cost-effective option for many traders 

Trade long or short

Trading the S&P 500 using CFDs allows you to trade either long or short, in both rising and falling markets, offering flexibility in various market conditions

Margin trading

Like other index CFDs, the S&P 500 can be traded using margin, allowing traders to deposit only a fraction of the full value of the trade

Broad market exposure

Trading indices such as the S&P 500 allows you to gain exposure to an entire market, rather than concentrating on an individual stock

Hedging opportunities

CFDs such as the S&P 500 index can be used to hedge existing positions in other related assets 

Frequently asked questions

What are the trading hours for the S&P 500?

The S&P 500 futures market operates nearly 24/5, but the cash market aligns with the U.S. stock exchange hours:

  • 2.30pm to 9.00pm UTC, Monday through Friday.

While the cash market for the S&P 500 is limited to standard trading hours, CFDs, futures and some ETFs allow pre-market and after-hours trading, offering greater flexibility.

Changes in interest rates or quantitative easing policies by the Federal Reserve can significantly impact the index as they affect corporate borrowing costs and investor sentiment.

S&P 500 futures are contracts to buy or sell the index at a predetermined price at a future date. They allow traders to speculate on the index’s movement or hedge existing investments.

Popular strategies include trend following, mean reversion, day trading during high-volatility periods, and trading based on economic announcements or the earnings season.

Why MarketMates?

S&P 500 Index Chart

A powerful chart for you to use with all the customisable options you’d expect from TradingView.  

Change the ticker, the time view, the type of chart you wish to view, and then add your favourite indicators. 

Indices Market Data

This market data list provides a broad overview of indices market performance, including value, change per cent, open, high, low and previous price.

Indices Market News

Keep track of what’s happening in the financial markets with this daily news summary, filtered to bring you the most important news as it happens.

Use the slider on the right-hand side to reveal more news items. 

USA Economic Calendar

Never miss vital upcoming economic events with this customisable economic events calendar. See all the events and announcements you need to know, with the ability to set up filters for: 

  • Event importance 
  • Country or region 

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