To what extent is it permissible to purchase shares in Telecom Egypt, and is it permissible to generally buy and sell shares, or is it permissible only to invest in them?

It is permissible to trade in shares of companies engaged in lawful activities that do not involve forbidden transactions. However, it is not permissible to buy shares of companies that borrow with usury or deposit money in usurious banks, except when absolutely necessary for safekeeping. To ascertain the nature of the aforementioned company, one can inquire directly about it or review its financial statements.