New Delhi, Jan. 13 -- The Indian stock market is expected to remain volatile on Tuesday amid global uncertainties over tariffs and geopolitical tensions. The trends on Gift Nifty also signal a mildly positive start for the benchmark indices, Nifty 50 and Sensex today.

The equity market ended higher on Monday, rebounding from its intraday lows, amid renewed optimism over India-US trade deal talks.

The Sensex advanced 301.93 points, or 0.36%, to close at 83,878.17, while the Nifty 50 ended 106.95 points, or 0.42%, higher at 25,790.25.

On the Nifty options front, Chandan Taparia Head Derivatives & Technicals, Wealth Management, Motilal Oswal Financial Services Ltd, believes that the maximum Call Open Interest (OI) is at 26,000 then 25,800...