Best Energy Stocks in October 2026 Based on 5-Year CAGR: Dolphin Offshore, Chennai Petroleum and Others

In October 2026, the energy sector showcases notable performers based on their 5-year CAGR. This list highlights the top 5 companies, including Dolphin Offshore Enterprises and Chennai Petroleum Corporation, reflecting their growth and market presence.
Top Energy Stocks Based on 5-Year CAGR in October 2026
| S.No | Name | Market Cap (in ₹ Crore) | PE Ratio | PB Ratio | Return on Equity | ROCE | 1 Year Return (%) | 5 Year CAGR (%) |
| 1 | Dolphin Offshore Enterprises (India) Limited | 2549.89 | 37.21 | 7.21 | 21.9 | 13.32 | 64.82 | 342.19 |
| 2 | Chennai Petroleum Corporation Limited | 21388.14 | 6.89 | 1.93 | 32.13 | 33.35 | 88.97 | 63.61 |
| 3 | Gujarat Natural Resources Limited | 1536.79 | 155.39 | 7.38 | 5.47 | 6.46 | 33.69 | 61.24 |
| 4 | Deep Industries Limited | 4838.08 | 26.89 | 2.29 | 8.94 | 6.95 | 59.8 | 58.34 |
| 5 | Antelopus Selan Energy Limited | 3973.06 | 44.33 | 6.06 | 14.71 | 15.87 | 102.99 | 49.1 |
Note: The above data is as of September 30, 2026.
Dolphin Offshore Enterprises (India) Limited
Dolphin Offshore Enterprises, operating in the oil and gas equipment and services sub-sector, leads with a 5-year CAGR of 342.19%. The company has a market cap of ₹2,549.89 crore and a PE ratio of 37.21. Its previous close price stands at ₹642.4, with a 1-year return of 64.82% and a PB ratio of 7.21.
Chennai Petroleum Corporation Limited
Chennai Petroleum Corporation, part of the oil and gas refining and marketing sub-sector, records a 5-year CAGR of 63.61%. With a market cap of ₹21,388.14 crore, its previous close price is ₹1,432 and a PE ratio of 6.89. The company boasts a 1-year return of 88.97% and a PB ratio of 1.93.
Gujarat Natural Resources Limited
Gujarat Natural Resources, in the exploration and production sub-sector, achieves a 5-year CAGR of 61.24%. The company has a market cap of ₹1,536.79 crore and a PE ratio of 155.39. Its previous close price is ₹97.98, with a 1-year return of 33.69% and a PB ratio of 7.38.
Deep Industries Limited
Deep Industries, also in the equipment and services sub-sector, reports a 5-year CAGR of 58.34%. With a market cap of ₹4,838.08 crore, its previous close price is ₹756.65 and a PE ratio of 26.89. The company shows a 1-year return of 59.8% and a PB ratio of 2.29.
Antelopus Selan Energy Limited
Antelopus Selan Energy, part of the exploration and production sub-sector, has a 5-year CAGR of 49.1%. The company holds a market cap of ₹3,973.06 crore, with a previous close price of ₹1,120 and a PE ratio of 44.33. It records a 1-year return of 102.99% and a PB ratio of 6.06.
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Conclusion
The top 5 energy stocks in October 2026, led by Dolphin Offshore Enterprises with a 5-year CAGR of 342.19%, highlight significant growth. Chennai Petroleum Corporation follows with a CAGR of 63.61%, while Gujarat Natural Resources, Deep Industries, and Antelopus Selan Energy also demonstrate robust performance.
Disclaimer: This blog has been written exclusively for educational purposes. The securities or companies mentioned are only examples and not recommendations. This does not constitute a personal recommendation or investment advice. It does not aim to influence any individual or entity to make investment decisions. Recipients should conduct their own research and assessments to form an independent opinion about investment decisions.
Investments in the securities market are subject to market risks, read all the related documents carefully before investing.
Published on: Oct 1, 2026, 10:51 AM IST

Team Angel One
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