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The top and bottom of each vertical bar representthe highest and lowest prices of the stock, shown on theright side of the graph, over that time interval. You canalso usually choose to have the graph display the percentagechanges in price, instead of the actual prices, if that's what youwant to see.
Likewise, what do the bars mean on a stock chart?
A stock bar chart is one of several types thatinvestors use to visually analyze stock prices. A barchart consists of a horizontal series of vertical lines, orbars, that each show a stock's range of prices for acertain time period. This is typically shown near the top of thechart next to the stock's ticker symbol.
One may also ask, how do you read a stock volume?
Stock chart volume also shows us theamount of liquidity in a stock. Liquidity just simply refersto how easily it is to get in and out of a stock. If astock is trading on low volume, then there aren'tmany traders involved in the stock and it would be moredifficult to find a trader to buy from or sell to.
A bar chart or bar graph is a chartor graph that presents categorical data with rectangularbars with heights or lengths proportional to the values thatthey represent. The bars can be plotted vertically orhorizontally. A vertical bar chart is sometimes called aline graph.