NTPC, Info Edge, Infosys among 10 stocks showing RSI Trending Up on August 20 by ET Markets | August 21, 2025 9:05 am | Indian Stocks, Market, News 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 price of the stock.