# MACD ## MACD The [moving average convergence/divergence (MACD)](https://optionalpha.com/analysis/technical-indicators#macd) is a technical indicator of [momentum](https://optionalpha.com/analysis/momentum-trend) that uses moving averages to determine a trend’s strength. The MACD uses three exponential moving averages (a short term, a long term, and the average difference between the short and long term) to show price momentum. The source code for the MACD function is found [here.](https://app.optionalpha.com/ta/MACD.txt) --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.optionalpha.com/technical-documentation/indicators/macd.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.