Castrol's shares ended 8.94 per cent up at Rs 361.20 on the BSE. During the day, the stock surged 10 per cent to Rs 364.80 -- its 52-week high level.
At the NSE, the scrip zoomed 9.01 per cent to settle at Rs 361.60.
In terms of volume, 15.24 lakh shares of the company changed hands at the BSE, while over 37 lakh shares were traded at the NSE during the day.
As per media reports, promoter Castrol Plc is exploring options to delist its India subsidiary Castrol India.
Meanwhile, Castrol India Ltd in a filing to the BSE today said it is not aware of any current plans to delist its equity shares from the stock exchanges.