The stock soared as much as 9 per cent to settle at Rs 500.30 on the BSE today. During the day, it surged 19.79 per cent to Rs 549.85.
At the NSE, it jumped 8.68 per cent to close at Rs 499.30.
In terms of equity volume, 35.80 lakh shares of the company were traded on the BSE and over 3 crore shares changed hands at the NSE during the day.
Meanwhile, the BSE earlier in the day sought clarification from Justdial with reference to news that Google and Justdial are in deal talks.
However, "we would like to clarify that as of now, there is no proposal in respect of acquisition of business of Justdial by Google", it added.