Labels:text | screenshot | font OCR: MACD Continued ... As shown on this chart, the MACD gave a sell signal on 10/26 [DJIA = 2165 vs 2145 on 11/4] CCI [lower left screen] The Commodity Channel Index [CCI] calculated by 1st determing the difference between the mean price of a stock and the average of the means over the time period chosen .. difference is then compared to the This average differnce over the time period . The CCI tends to oscillate between plus and minus 100. Readings outside of these oversold ranges imply overbought/ condition.