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“Price is what you pay. Value is what you get.”
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CHENNAI PETROLEUM CORP LT
₹1,428.20
Market closed · as of 00:58 IST · 14-11-2026
0 intraday points
Low
₹1,409.70
High
₹1,442.80
₹1,425.40
Previous close — your comparison point.
Up 0.20% from the previous close.
Data: Upstox
← Research home · Updated 11/13/2026, 7:28:14 PM
Checking what moves CHENNPETRO…
Subsidiary of Indian Oil Corporation
Chennai Petroleum Corporation Limited (CPCL), formerly known as Madras Refineries Limited (MRL), is a subsidiary of Indian Oil Corporation Limited which is under the ownership of Ministry of Petroleum and Natural Gas of the Government of India. It is headquartered in Chennai, India. It was formed as a joint venture in 1965 between the Government of India (GOI), Amoco and National Iranian Oil Company (NIOC), having a shareholding in the ratio 74%: 13%: 13% respectively. From the grassroots stage CPCL Refinery was set up with an installed capacity of 2.5 million tonnes per year in a record time of 27 months at a cost of ₹430 million (US$4.6 million) without any time or cost overrun. CPCL operates the Manali Refinery in Chennai and formerly operated the Nagapattinam Refinery in Nagapattinam, Tamil Nadu, which was decommissioned with effect from 1 April 2019. A new 9 million tonnes per annum (MMTPA) refinery and petrochemical complex has been proposed at the site of the former refinery.
Source: WikipediaReading filings for CHENNPETRO…