Symphony closes below 50-Day,200-Day Moving Average today. Symphony closes below 50-Day,200-Day Moving Average today. NSE Top Gainers Today - View the stock market Top Gainers Live data for BSE & NSE in the duration of 1 day, 1 week, 1 month, 3 months, 6 months and 1 year on The Economic Times. NSE/BSE Top Gainers Stock Market News: Latest Stock news and updates on The Economic Times. BSE top gainers – Find the list of companies gaining in the Sensex on Bombay Stock Exchange (BSE) and also get BSE stocks market including Sensex, Nifty live at News18.com.