Back To Top

July 26, 2023

Historical and Implied Volatility? Difference b/w them?

By
  • 0

Introduction: Implied Volatility (IV) & Historical Volatility (HV)

As a share market expert, understanding the factors that impact options pricing is essential for making informed trading decisions. Two crucial elements that traders need to be familiar with are Implied Volatility (IV) and Historical Volatility (HV). In this article, we will explore the concepts of IV and HV, highlight their differences, and provide valuable insights on how to utilize IV effectively in options trading. Armed with this knowledge, you’ll be better equipped to navigate the complexities of the options market.

Implied Volatility

What is Implied Volatility (IV)?

Implied Volatility (IV) is a crucial component in options pricing. It represents the market’s perception of an underlying asset’s future volatility over the life of the option contract. IV is not based on historical price movements but is derived from the option’s current market price, factoring in variables like time to expiration, strike price, interest rates, and dividends. High IV suggests the market anticipates significant price fluctuations, while low IV indicates expected price stability.

 What is Historical Volatility (HV)?

Historical Volatility (HV) measures the actual price fluctuations of an underlying asset over a specific period in the past. It is calculated by analyzing the asset’s historical price data and determining the standard deviation of its returns. HV provides insights into the asset’s past price movements and serves as a reference point to compare with IV.

Also Read: What Is Short Straddle? Some Tricks To Use For Profit

The Difference Between IV and HV

The key difference between IV and HV lies in their fundamental nature:

–   Implied Volatility (IV):    Represents future price expectations as perceived by the market, impacting options prices at present. It is forward-looking and can change rapidly based on market sentiment and events.

–   Historical Volatility HV:    Reflects actual past price movements of an asset over a specific time frame. It is backward-looking and serves as a historical reference for assessing the asset’s price volatility.

 How and When to Use IV in Options Trading?

    Strategy 1: IV for Option Selection

High Implied Volatility (IV)often results in higher option premiums, making it advantageous for option sellers seeking to generate income from collecting premiums. On the other hand, option buyers may find low IV appealing as it leads to cheaper option prices, potentially offering cost-effective strategies like long calls or long puts.

    Strategy 2: IV for Earnings Plays

During earnings seasons, Implied Volatility (IV) tends to increase due to anticipated price swings following earnings announcements. Traders can use IV to their advantage by employing strategies like straddles or strangles to capitalize on the post-earnings price movement.

    Strategy 3: IV for Volatility Trading

When anticipating changes in market volatility, traders can execute strategies that benefit from rising or falling Implied Volatility (IV). For instance, a trader can use a long straddle when expecting an increase in IV and a short straddle when anticipating an IV to decrease.

    Strategy 4: IV Rank and IV Percentile

Traders can gauge the relative attractiveness of IV levels by using IV rank and IV percentile. IV rank compares the current Implied Volatility to its historical range, while the IV percentile indicates the percentage of time IV has been lower than the current level. These metrics assist traders in assessing whether IV is relatively high or low and helps in making informed decisions.

How and When to Use HV in Equity Trading?

In equity trading, HV is valuable in gauging a stock’s risk and assessing potential price movements. Stocks with high HV are more likely to experience substantial price swings, making them attractive for traders seeking volatility.

HV can be used to set realistic profit and loss targets. By understanding a stock’s historical price variability, traders can establish appropriate stop-loss levels to protect their positions from excessive losses during times of increased volatility.

Additionally, HV can help traders identify periods of relative stability in a stock’s price, which can be advantageous for those seeking to implement short-term strategies or for options traders selling premium during low volatility periods.

zerodha

Conclusion: Implied Volatility & Historical Volatility

As a share market expert, understanding the concepts of Implied Volatility (IV) and Historical Volatility (HV) is critical for making successful options trading decisions. IV provides insights into market expectations, influencing option prices, while HV serves as a reference point to compare actual price fluctuations.

By effectively using IV in option selection, earnings play, volatility trading, and utilizing IV rank and IV percentile, traders can make informed choices and maximize their potential for profits. Remember, mastering IV and HV analysis takes time and experience, so continuous learning and staying informed about market events are essential for success in options trading.

Prev Post

What is Short Straddle? Some Tricks to Use for Profit

Next Post

Best Books For Beginners in Stock Market

post-bars

Leave a Comment

Related post