How to Plot Bid/Ask Spread Percent (%) as an Indicator (Options)
You can now add the Bid/Ask* spread as an indicator for Option charts to see the history of the Bid/Ask movement in any time frame.
1. Click the Add Plot to Chart button.
To plot this indicator for an option, make sure you have an option selected from your option chain. Click here for more on viewing option chains and charts.
There are two other ways to open the Add Plot menu. 1) Use the forward slash "/" hot key to add indicators; 2) Right-click anywhere on the chart and choose Add Plot from the drop down menu.
2. Type Bid/Ask Spread
Use the search field to quickly look up items to plot.
3. Click on Bid/Ask Spread Percent - Option Indicator
4. The Bid/Ask Spread % for the option is plotted in the bottom pane
Click here for more about moving/arranging plots on your chart.
*All Bid/Ask/Mid spread plots, indicators, columns, etc., require the additional Real-time US Stock data feed for stocks and Real-time US Options data feed for Options.