You can add up to three other symbols for price comparison directly on the chart. To create a Comparison chart, click the "Compare" button.
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When a symbol's price scale differs from the underlying chart, you may want to check the "Left Scale" option so the price data can be displayed in an easier-to-read format (comparing corn and the S&P 500 for example).
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The compared symbol’s plot type can be customized using Plot Type drop down menu in the comparison menu.
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You can opt to compare the symbols based on actual values, net change and percent change using the “compare as” drop down menu.
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