# Put / Call Ratio The **Put / Call Ratio** is defined as follows: ``` Put / Call Ratio = Total Put Options Volume / Total Call Options Volume ``` This indicator requires an [IQFeed](https://www.iqfeed.net/) data subscription as it relies on the following market statistics symbols: * VPOT.Z - Option Put Volume Total * VCOT.Z - Option Call Volume Total ## Parameters N / A ## Plots **Put / Call Ratio**: The total put option volume divided by the total call option volume. (Default: Yellow Solid Line 3px) ## Screenshots ![Put / Call Ratio](https://static.moshington.com/images/indicators/put-call-ratio/put-call-ratio.png) ---