Eight stocks in the Nifty200 pack were highlighted in the RSI Trending Up scan on September 18, based on data from stockedge.com. It is an uptrend signal if the RSI value has crossed above 50 from below. “RSI trending up” means that the Relative Strength Index (RSI) values are increasing, suggesting strengthening momentum in the stock price. This can indicate potential upward movement and may be used by traders to identify buying opportunities.