Home » Markets » Sensex, Nifty opens on a weak note MarketsNewsline Sensex, Nifty opens on a weak note By admin - October 26, 2017 Indian equity indices were trading weak ahead of October F&O expiry. Sensex was lower by 60 points at 32,983 , While Nifty was down by 14 points at 10,281. Yesterday, Sensex surged nearly 400 points, while Nifty was near 10,300 levels.