Home » Markets » Sensex, Nifty open on a weak note MarketsNewsline Sensex, Nifty open on a weak note By - November 15, 2017 Indian equity indices opened on a weak note, while Nifty was above nearly 10,150 levels. Sensex was lower by 68 points at 32,873 , While Nifty was down by 20 points at 10,165. The S&P BSE Mid-cap and small cap index was down by 0.22% and 0.43%.