Vodafone Idea slumps nearly 20 per cent; Indus Towers plunges 9 per cent

Vodafone Idea and Indus Towers experienced substantial declines in their share prices following the Supreme Court's dismissal of their pleas to correct alleged errors in adjusted gross revenue calculations. Vodafone Idea's stock plunged by 19.60%, while Indus Towers' shares dropped by 8.86 per cent. Bharti Airtel saw a slight increase in its stock price despite earlier losses.