The stochastic indicator evaluates the momentum of the market and compares the current price with a price range between high and low over the chosen time period. Stochastic is measured in%, from 0 to 100. The indicator is represented by 2 lines: main,% K (solid green line), and supplementary,% D, (dotted red line). % D is the moving average of% K. Buy when% K (green) cross% D (red) from bottom to top, below or close to 20. Sell when% K cross% D from top to bottom, above or near to 80.