what is a bar chart in technical analysis 
in technical analysis a bar chart is a way for a trader to monitor the price movement of an asset and spot trends in order to make trading decisions a bar chart shows the opening high low and closing prices of an asset on a trading day the bottom linein technical analysis bar charts are used by traders to monitor price movements in order to make trading decisions particularly for entry and exit points bar charts help traders notice trends in the price movement of an asset the comments opinions and analyses expressed on investopedia are for informational purposes online read our warranty and liability disclaimer for more info 