Chennai Petroleum Corporation Limited Announces Trading Window Closure for Quarter and Year Ended March 31, 2026
Chennai Petroleum Corporation Limited has announced the closure of its trading window for insiders from April 1, 2026, until 48 hours after filing Q4 FY26 financial results with exchanges. The closure complies with SEBI insider trading regulations and the company's internal prevention code. The Board Meeting date for considering the financial results will be communicated separately to the stock exchanges.

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Chennai Petroleum Corporation Limited has issued a formal notification regarding the closure of its trading window for company insiders, effective from April 1, 2026. The announcement comes as part of the company's compliance with regulatory requirements for the upcoming financial results disclosure.
Trading Window Closure Details
The oil refining company has announced that the trading window will remain closed for all designated insiders from April 1, 2026 (Wednesday) until 48 hours after the financial results are officially filed with the stock exchanges. This closure applies specifically to the quarter and year ended March 31, 2026.
| Parameter: | Details |
|---|---|
| Closure Start Date: | April 1, 2026 (Wednesday) |
| Closure Period: | Until 48 hours after results filing |
| Reporting Period: | Quarter and year ended March 31, 2026 |
| Document Reference: | CS:01:100/25-26 |
Regulatory Compliance Framework
The trading window closure has been implemented pursuant to the SEBI (Prohibition of Insider Trading) Regulation, 2015, and aligns with the company's internal Code for Prevention of Insider Trading in CPCL securities. This measure ensures compliance with insider trading regulations during the sensitive period preceding financial results announcement.
Board Meeting Schedule
Chennai Petroleum Corporation Limited has indicated that the specific date for the Board Meeting to consider the financial results for the quarter and year ended March 31, 2026, will be communicated to the exchanges in due course. The company has formally notified both BSE Limited and the National Stock Exchange of India Limited about the trading window closure.
Corporate Communication
The notification was signed by P. Shankar, Company Secretary, and dated March 20, 2026. As a Government of India enterprise and group company of Indian Oil Corporation Limited (IOCL), Chennai Petroleum Corporation Limited maintains strict adherence to regulatory compliance requirements and transparent communication with stakeholders regarding trading restrictions.
Historical Stock Returns for Chennai Petroleum Corporation
| 1 Day | 5 Days | 1 Month | 6 Months | 1 Year | 5 Years |
|---|---|---|---|---|---|
| -4.35% | -5.46% | +4.68% | +27.20% | +56.25% | +901.30% |
How might Chennai Petroleum's Q4 FY2026 results impact the broader oil refining sector's performance outlook?
Will the company's financial results influence Indian Oil Corporation's strategic decisions for its subsidiary operations?
What market expectations are building around Chennai Petroleum's annual performance given current oil price volatility?


































