The bank had on October 1 lost its spot to Bajaj Finance in the coveted club of top-10 most valued domestic companies.
The m-cap of Reliance Industries Ltd zoomed Rs 28,494.36 crore to Rs 8,57,303.03 crore, the most among the frontline entities.
ICICI Bank stock rose 4.05 per cent to close at Rs 452.05 on the BSE.
The market capitalisation of BSE-listed firms jumped Rs 10,53,495.23 crore to Rs 1,49,05,246.57 crore so far in two days.
RIL, Kotak Mahindra Bank, ICICI Bank and SBI were the other firms that witnessed gains in their market capitalisation.
The market capitalisation (m-cap) of BSE-listed companies eroded by Rs 2,72,593.54 crore to Rs 1,39,70,356.22 crore.
RIL, HDFC Bank, HDFC and Kotak Mahindra Bank were the other winners in terms of market valuation.
As per data foreign portfolio investors have sold shares worth Rs. 28,260.50 crore since the formation of government.
The m-cap of ITC dropped by Rs 20,748.4 crore to stand at Rs 2,89,740.59 crore.
Reliance Industries Ltd (RIL) had on Monday raced past TCS to become the country's most-valued firm by market valuation.