Definition 1.
A chart that displays a security''s open, high, low, and close prices using one vertical line for each time period - whether it is a day, week, month, etc. Bar charts are the most popular type of security chart. On the left side of the bar is a ""tick"" that indicates the opening price. The tick that appears on the right side of the bar is the closing price. The vertical length of the bar shows the price range.
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