The Up/Down Volume Ratio is a tool utilized by investors.com. They describe it as "A 50-day ratio that is derived by dividing total volume on up days by the total volume on down days. A ratio greater than 1.0 implies positive demand for a stock."
It is best used to confirm buying or selling pressure in your stock in conjunction with price analysis.
In true TradingView spirit, the author of this script has published it open-source, so traders can understand and verify it. Cheers to the author! You may use it for free, but reuse of this code in publications is governed by House rules. 您可以收藏它以在圖表上使用。