Indian benchmark indices, Sensex and Nifty 50, are expected to open higher on November 29, following positive cues from GIFT Nifty, which is trading around 24,130. On November 28, the indices faced a volatile session, closing down 1.5%, with the Sensex falling 1,190.34 points to 79,043.74 and the Nifty dropping 360.70 points to 23,914.20 amid F&O expiry and geopolitical tensions.