In another similar feat, Tata Consultancy Services surpassed Reliance Industries to become the most valued firm by market capitalisation in the Indian stock market.
Mukesh Ambani-led Reliance Industries resumes lobbying in US
At the close of trade, the market capitalisation (m-cap) of TCS was at Rs 8,37,194.55 crore, which was Rs 1,170.47 crore more than that of RIL's Rs 8,36,024.08 crore on the BSE.
Shares of TCS rose by 2.39 per cent to close at Rs 2,231.10, while those of Reliance Industries closed flat at Rs 1,318.85, up 0.27 per cent on the BSE.
In May, Reliance Industries had reclaimed the status of the country's most-valued firm in terms of market valuation, overtaking software services major TCS.
RIL and TCS have in the past also competed with each other for the number one position in terms of market capitalisation.
TCS edges past US-based DXC to become world's 3rd largest IT firm
In the domestic m-cap ranking, TCS was at number one position followed by RIL, HDFC Bank (Rs 6,66,533.49 crore), HUL (Rs 4,00,325.83 crore) and HDFC (Rs 3,78,236.52 crore).
The market capitalisation of companies changes daily with the movement in their stock prices.
In early trade today, TCS share price rose 0.79% to Rs 2,248.65 level compared to the previous close of Rs 2231.10 on BSE. The firm's market capitalisation also rose further to Rs 8. 44 lakh crore. Its closest competitor Reliance Industries (RIL) rose 0.60% to trade at Rs 1326.70 with market capitalisation of Rs 8.41 lakh crore.
Edited by Aseem Thapliyal