How do I change the time zone of my chart?

If your chart is not refreshing, that means it is currently not set to update automatically. If you wish to keep the chart up to date, you must check the requisite option in Chart Parameters. In the chart, click the Edit menu option followed by Chart Parameters. In the "Chart Time Options" section, click the box that says "…

In order to view data on a chart outside of regular trading hours, you must check the requisite option in Chart Parameters. In the chart, click the Edit menu option followed by Chart Parameters. In the "Chart Time Options" section, click the box that says "Show data outside of regular trading hours" and click Apply followed by OK…

An option chart may not display due to a lack of volume/actvity in the option. A work around would be to change your chart display from volume to midpoint, or to change the time frame to an expanded time frame…

The volume on TWS charts can be displayed at the bottom of the main chart window, or on the right of the main chart window as a volume histogram. It can not be displayed overlapped to prices in the main chart window.

Additional Information…