# Volume Heat Hours Volume heat hours: each clock hour tinted by its volume against the average of the same hour over recent days, to spot unusually busy or quiet hours. ## How to read it - Warm tints: busier than usual for that hour. - Cool tints: quieter than usual. - Unusual activity at a normally quiet hour often comes with news or a breakout. ## Key settings - 30 days averaged. - Background opacity; hour strip on. ## Good to know - Drawn on the price pane, over the candles. - For bars of one hour or less.