Notes / Company Chennai Petroleum Corporation Ltd. CHENNPETRO BSE 500110 ISIN INE178A01016 Refineries Fundamentals Market cap₹16,347 cr P/E5.27× ROE2.61% Debt / equity0.38 Div yield4.92% 52-week range 608.40 — 1249.00 The timeline — 1 note on Chennai Petroleum Corporation Ltd. June 2026 19 Jun 26 · 9:28 PM IST Lead Lead · Mid cap Chennai Petroleum gets Navratna status, gains autonomy on capex, JVs The government's classification gives the mid-cap refiner more freedom to invest without central approval. A strategic upgrade for a company with ₹16,347 cr market cap. Verify on exchange BSE filings for CHENNPETRO NSE filings for CHENNPETRO