New Delhi, May 6 -- The Indian stock market indices, Sensex and Nifty 50, may witness a flat opening on Tuesday, following mixed cues from the global peers. The trends on Gift Nifty also indicate a muted start for the Indian stock market today.

In Monday's trading session, the domestic equity market extended gains to close higher, with the benchmark Nifty 50 index settling above 24,400 level.

The Sensex rallied 294.85 points, or 0.37%, to close at 80,796.84, while the Nifty 50 ended 114.45 points, or 0.47%, higher at 24,461.15.

On option front, Chandan Taparia, Head - Derivatives and Technicals, Wealth Management, MOFSL noted that the maximum Call OI (Open Interest) is at 24,500 then 25,000 strike while maximum Put OI is at 24,000 then...