BPCL, HPCL, Adani Total, other oil and gas stocks gain after crude oil prices ease by Live mint | May 19, 2026 10:24 am | Indian Stocks, Market, News Oil and gas shares increased on May 19 due to reduced US-Iran tensions, boosting optimism for crude supply stability. Major Indian oil firms saw shares rise nearly 4% as falling crude prices are expected to enhance profitability.