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Understanding the Expected Move: A Guide for Traders

The expected move is a statistical measure that helps traders anticipate the potential price movement of an asset over a specified period. This guide explains how it works and how it can inform options trading strategies.

By Aynn3 min readFebruary 11, 2026
A trader analyzing the expected move in trading using options screener tools and charts.

Quick Answer: What is the Expected Move?

The expected move is a statistical calculation that estimates the potential price range an asset, such as a stock, is likely to trade within by a specific future date. It is derived from options market data, particularly implied volatility, and is often expressed as a price range with a corresponding probability, such as 68% or 85%.

What is the Expected Move?

The expected move is a statistical measure that helps traders anticipate the potential price movement of an asset over a specified period. Typically, you'll encounter two percentages: 68% and 85%. These figures represent different confidence intervals:

  • 68% is one standard deviation, indicating that there's a 68% chance the stock will move within this range by the expiration date.
  • 85% expands this range, suggesting an 85% chance of the stock staying within the specified bounds.

How to Use TradeVision for Expected Move Analysis

TradeVision (tradevision.io) provides tools to visualize the expected move for various tickers. For example, when analyzing SPY, users can select an expiration date and observe the calculated expected move, often represented visually on charts. This feature helps users understand potential price boundaries based on current market sentiment reflected in options prices.

Visualizing the Expected Move

The expected move provides a visual representation of potential price boundaries. For instance, if SPY's current price is $548.68, the expected move for a specific expiration date might indicate a 68% probability of the stock remaining between $520 and $575. Expanding to an 85% probability would widen this range, reflecting a higher confidence interval for price movement. This visualization helps in assessing the market's anticipated volatility for a given period.

Options Strategies Informed by the Expected Move

Understanding the expected move can help inform various options trading strategies. It provides a framework for assessing potential risk and reward based on anticipated price ranges. TradeVision offers research tools to help users analyze these movements, but it does not execute trades or provide specific recommendations.

Bull Put Spread

A bull put spread is an options strategy that can be informed by the expected move. Traders might consider setting strike prices near the lower end of the expected move to potentially capitalize on anticipated upward movement while managing risk. This strategy involves selling a put option and buying another put option with a lower strike price, both with the same expiration date.

Bear Call Spread

Conversely, a bear call spread is another strategy that can utilize the expected move. This involves setting strike prices near the upper end of the expected move, aiming to potentially profit from a downward price movement. This strategy involves selling a call option and buying another call option with a higher strike price, both with the same expiration date.

Iron Condor

An iron condor is a neutral options strategy that involves setting strike prices at both ends of the expected move. This approach aims to profit from the asset remaining within a defined range, with risk and reward potential assessed through break-even points. It combines a bull put spread and a bear call spread, typically with the same expiration date.

Final Thoughts

The expected move is a valuable analytical tool, but it is not a guarantee of future price action. Market conditions are dynamic, and external factors can always influence price movements. Incorporating the expected move into a research process can help inform decisions, but it does not execute trades or guarantee outcomes. TradeVision is a research platform that provides data and analysis; users must trade through their own broker.

FAQ

Frequently asked questions

What is the primary purpose of the expected move in trading?

The primary purpose of the expected move is to provide traders with a statistical estimate of how much an asset's price is likely to fluctuate within a specific timeframe. It helps in understanding the market's implied volatility and setting realistic expectations for potential price ranges, aiding in risk management and strategy formulation.

How is the expected move calculated?

The expected move is typically calculated using the implied volatility derived from options prices. It often involves taking the at-the-money straddle price (the sum of the at-the-money call and put premiums) for a given expiration and multiplying it by a factor related to the square root of time to expiration. This provides a one-standard-deviation range.

What do the 68% and 85% probabilities mean in the context of the expected move?

The 68% probability indicates that there is a 68% chance the asset's price will remain within the calculated expected move range by the expiration date, representing one standard deviation. The 85% probability expands this range, suggesting an 85% chance of the price staying within the broader bounds, corresponding to a wider confidence interval.

Can the expected move predict future stock prices accurately?

No, the expected move cannot predict future stock prices accurately or guarantee outcomes. It is a statistical projection based on current options market data and implied volatility. While it provides a probable range, actual market movements can deviate significantly due to unforeseen events or shifts in market sentiment. It is a research tool, not a predictive one.

How can TradeVision help in analyzing the expected move?

TradeVision (tradevision.io) offers features like an options screener and real-time charting that can display the calculated expected move for various assets. This allows users to visualize potential price ranges and integrate this data into their research process for informed decision-making. It serves as a research platform, not a broker.

What are some options strategies that can utilize the expected move?

Several options strategies can utilize the expected move, including bull put spreads, bear call spreads, and iron condors. These strategies involve setting strike prices relative to the expected move's upper and lower bounds, aiming to profit from the asset staying within or moving outside the anticipated range, depending on the strategy's objective.

Is the expected move a suitable tool for all types of traders?

The expected move is particularly useful for options traders and those who incorporate volatility analysis into their strategies. While it provides valuable insights into potential price ranges, its complexity might be less relevant for long-term investors or those who do not engage with options. It's a specialized analytical tool.

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