Chemo Pharma Laboratories has announced the closure of its trading window for designated persons, including promoters, directors, and employees, starting from the beginning of October. This closure is ahead of the upcoming financial results for the quarter. The trading window will remain closed until two clear trading days after these results are announced to the stock exchange. This measure is standard to prevent insider trading. The company will announce the date of the board meeting to consider and approve the quarterly financial results in due course.