Vodafone Idea shares plunge 9%, hit 52-week low amid reports of notice from DoT over non-submission of bank guarantee

Shares of beleaguered telecom player Vodafone Idea tumbled over 9 per cent to their 52-week low of ₹8.91 on Monday, October 7 amid reports that the Department of Telecommunications (DoT) has issued a notice to the company over the non-payment of bank guarantees required to cover past spectrum auction dues.