Stocks to Watch: Taking cues from the weakness in Asian markets, Singapore Exchange-traded Nifty futures were flat at 16,644.5 as of 6:43 am on Tuesday which indicated a tepid open for benchmark Indian indices. Stocks such as IRCTC, LIC, Sun Pharmaceutical Industries, SpiceJet, Campus Activewear, Lemon Tree Hotels among others will be closely tracked by investors today. Here are top stocks to watch out for in trade today -