It has previously also issued such warnings for risks attached with Iran and North Korea, and the subsequent caution notices have been issued by Sebi and the Reserve Bank of India.
He also said the oil policy of the kingdom, the world's top oil exporter, is aimed at promoting market stability
Iran imposed petrol rationing and raised pump prices by at least 50 percent on Friday, saying the move was aimed at helping citizens in need with cash handouts.
Uranium particles were detected at an undeclared site in Iran
US media reports have said Washington was considering possible cyber attacks against Iran
The United States on Friday imposed more sanctions, targeting the Central Bank of Iran, which was already under US sanctions
Trump has said he is considering how to respond and that military action is an option
Minister of State for Foreign Affairs Adel al-Jubeir said the probe would prove that the Sept. 14 strikes had come from the north and that Iran bore responsibility
Iran has denied involvement in the Sept 14 attack in Saudi Arabia that was initially claimed by Yemen's Iranian-backed Houthi rebels
US to deploy forces in Gulf on after drone attacks on Saudi oil facilities
Iran again denied involvement in the Sept. 14 raids, which hit the world's biggest crude oil processing facility and initially knocked out half of Saudi output
US Secretary of Defense Mike Esper also singled out Iran as a regional destabilizing force, while stopping short of directly accusing Tehran over the strike
Yemen's Iran-aligned Houthi group claimed credit for the attacks on two plants at the heart of Saudi Arabia's oil industry
Iran is throwing down a new challenge to European leaders struggling to sustain their diplomatic push to calm the Gulf
Macron has been leading efforts to de-escalate the situation and he expressed hopes of bringing together Rouhani and Trump for a meeting during a G7 summit days ago
State Department spokeswoman Morgan Ortagus said the Grace 1 was assisting Iran's Revolutionary Guards, which the US deems a "terrorist organization"
Iran shot down a US Global Hawk drone with a surface-to-air missile in June for allegedly violating its airspace, which the United States denies
Seven foreign crew were arrested in the operation carried out on Wednesday night, said Fars news agency, which is considered close to the Guards
The vessel -- the third foreign ship seized by the guards in the Gulf since July 14 -- is suspected of smuggling a large volume of fuel
British authorities detained an Iranian tanker off the UK overseas territory of Gibraltar in early July on allegations it was breaching EU sanctions on Syria