Best Divergence Indicator in Forex Trading. the zero-mark upwards, there is a signal to buy, if downward, then selling will be the right step, following the divergence trading. Traders pay much attention to constant descending or ascending market (when MACD is below or above zero), because it is better time to act. MT4 Forex Brokers Low Divergence Software, Inc. - Harmonic Pattern Collection ... The Harmonic Pattern Collection for MetaTrader 4 is now available!MetaTrader is the gold standard when it comes to currency trading with a user community that spans the globe.MT4 has everything you need when it comes to Forex trading!. The MetaTrader 4 version of HPC has all of the features and functionality that you have come to expect, including a custom market scanning solution only