New Delhi, June 30 -- Buy or sell stocks, 30 June 2026: They key benchmark indices of the Indian stock market is expected to trade with a cautious bias as investors closely monitor renewed geopolitical tensions ahead of the next round of US-Iran peace talks. Crude oil prices continue to hold on to their recent gains, with Brent trading in the $70-71 per barrel range following the latest military exchanges between the United States and Iran over the weekend. Investor attention is now firmly focused on the upcoming negotiations in Doha, with hopes that diplomatic progress will help ease regional tensions. However, any escalation or disruption to shipping through the Strait of Hormuz could reignite concerns over energy supplies, inflation an...