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SPX Option Expiration Time Explained

Paul Bratby Posted by Paul Bratby in Trading Knowledge 1 min read

spx option expiration time

Understanding the Standard & Poor’s 500 Index SPX option expiration time is important for successful trading. That’s because, if you miss that expiration time, you’ll lose your premium on an options contract. So, in this article, we’ll break down how options expiration time works and what to look out for.

We’ll also give you some strategies to help you make the most of your trade before the SPX expiration time.

What Time Do SPX Options Expire?

It’s important to note that the expiration time for SPX options is different from other types of options. Other options expire at some point in the afternoon. But, for options on SPX stocks, they expire at 4:00 p.m. Eastern Time (ET).

Understanding Options Expiration Time

Options are financial contracts that give the holder the right, but not the obligation, to buy or sell an underlying asset. This has to be done at a specific price (strike price) on or before the expiration date. So, to answer the question: “What time do call options expire?”, you need to note the following.

Options expiration time can vary depending on the type of option. For example, options on individual stocks typically expire at 4:00 p.m. Eastern Time (ET) on the expiration date. However, options on futures contracts usually expire earlier, at 2:00 p.m. ET.

SPX Expiration Time and Trading Strategies

The SPX option expiration time is the date and time at which options contracts on the Standard & Poor’s 500 Index (SPX) expire. As mentioned earlier, an options contract needs to be fulfilled before a specific date.

To understand at what time do options expire for SPX, you need to know that options have a monthly expiration cycle. They expire on the third Friday of the month. The expiration time for SPX options is at the close of trading on the expiration date. This is at 4:00 p.m. Eastern Time (ET).

So, in summary, SPX options expiration time is at the close of trading on the third Friday of the month, at 4:00 p.m. ET.

A common strategy for traders is to close their position before the expiration time to avoid any possible market volatility. However, they may also hold out until the last minute to maximize potential profits.


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Posted by Paul Bratby - Trading Expert, Educator, and Software Innovator

Paul Bratby is the founder of XBrat Software Solutions and a recognised authority in technical trading education. His career began as an engineering manager in the British Army, where he developed the discipline and analytical skills that later shaped his approach to trading. Over the last 20 years, Paul has created a proven framework for simplifying complex financial strategies into user-friendly trading systems. His software and training have helped thousands of traders around the world achieve greater consistency and confidence. Paul divides his time between Dubai and Spain, committed to empowering traders with tools based on real-world experience, disciplined rules, and transparent education.

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