You can enable (or disable) Chart Tooltips by clicking the Edit menu option followed by Global Chart Configuration. Scroll down to the Tool Tips section, check (or uncheck) the "Display ChartTrader button tooltip" and "Display bar details" boxes and select how you wish to view your tooltips (in a tooltip, separate window or bar details zone). Once you have made your selection, click Apply and OK.
Additional Information
- Chart tooltips in the TWS Users' Guide.