India, June 24 -- Indian shares opened on a buoyant note Tuesday after U.S. President Donald Trump said a "complete and total ceasefire" between Iran and Israel will take effect in the coming hours, sending oil prices plunging below the levels of June 12, which was the day Israel attacked Iran.

The benchmark S&P/BSE Sensex jumped 597 points, or 0.7 percent, to 82,493 in early trade while the broader NSE Nifty index was up 189 points, or 0.8 percent, at 25,160.

Adani Ports topped the gainers list, rising more than 4 percent to Rs. 1,410 on the BSE.

Bajaj Finance, Tata Steel, Asian Paints, Tata Motors, SBI, Mahindra & Mahindra, Larsen & Toubro and UltraTech Cement were up 1-2 percent.

Tata Motors climbed 1.3 percent after revealing the la...