Petronet LNG shares fell sharply after reports of a halt in liquefied natural gas supplies from Qatar triggered concerns over supply security and margin pressures. The development unsettled investors, given Qatar’s central role in India’s long-term LNG import contracts. Market participants fear that a prolonged disruption could force the company to source cargoes from volatile spot markets at higher prices, compressing profitability. The episode underscores the vulnerability of energy-importing nations to geopolitical and logistical shocks.