The progress-decline ratio refers to the number of advancing shares divided through the number of declining shares. The advance-decline ratio can be used for different timeframes, like in the future, week or thirty day period. This can be a lagging indicator because the data relies on earlier price trends. https://financefeeds.com/doge-holders-are-selling-polkadot-and-moving-into-this-ai-altcoin-for-12000-gains/