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Options statistics introduction


Options Statistics Overview


Volume

The total number of option contracts bought and sold during the current session.


  • 30D Volume Avg

The average daily volume for all option contracts for the last 30 days.


  • Pulse Index

The ratio of the current total options volume under a symbol to the arithmetic mean of daily volume over the last 30 days.


  • Volume P/C Ratio

The ratio derived by dividing the total volume of put options traded by the total volume of call options traded.



Open Interest

The total number of open option contracts.


  • 30D OI Avg

The average daily total open interest for all option contracts for the last 30 days.


  • Daily OI Change

The difference between the open interest (OI) at the end of one trading day and the OI at the end of the previous trading day.


  • OI P/C Ratio

The ratio derived by dividing the total OI of put options by the total OI of call options.




Volatility Levels


Implied Volatility (IV)

The average implied volatility of the nearest monthly options contract that is 30 days out or more. Implied Volatility is the market's forecast of the likely movement in a security's price over the next 30 days.


  • 52W IV High

The highest IV reading over the past 52 weeks.


  • 52W IV Low

The lowest IV reading over the past 52 weeks.


  • IV Percentile

The percentage of days with IV closing below the current IV value over the last 52-week period.



Historical Volatility (HV)

The average deviation from the average price over the past 20 trading days, a backward-looking measure of volatility based on the past price movements of the security.


  • 52W HV High

The highest HV reading over the past 52 weeks.


  • 52W HV Low

The lowest HV reading over the past 52 weeks.


  • HV Percentile

The percentage of days with HV closing below the current HV value over the last 52-week period.



Option trading entails significant risk and is not appropriate for all investors. Option investors can rapidly lose the entire value of their investment in a short period of time and incur permanent loss by expiration date. You need to complete an options trading application and get approval on eligible accounts. Please read the Characteristics and Risks of Standardized Options and Option Spread Risk Disclosure before trading options.


All data is provided for informational purposes only and should not be solely relied upon to make investment decisions or deemed to be a recommendation to engage in options trading or to buy, sell or hold a security. Options Market Data used in this analysis tool is provided from a third party vendor. Webull Technologies Pte. Ltd. and its affiliates, including Webull Financial LLC ("Webull") does not guarantee the accuracy of the data or calculations provided.

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