New Delhi, June 23 -- The Indian stock market benchmark indices, Sensex and Nifty 50, are likely to open on a cautious note on Tuesday amid mixed global cues, as investors continue to monitor developments surrounding the US-Iran peace agreement and the outlook for US interest rates.

Asian markets traded lower, while Wall Street ended on a mixed note overnight amid growing expectations that the US Federal Reserve could keep monetary policy tighter for longer.

On Monday, domestic equities extended their gains, supported by optimism over progress in US-Iran peace talks and easing crude oil prices, which improved risk sentiment across markets.

The BSE Sensex advanced 291.17 points, or 0.38%, to close at 77,094.07, while the NSE Nifty 50 ga...