The combined market valuation of top seven companies declined by Rs 45,962.77 crore last week with IT majors -- Infosys and TCS -- taking the maximum hit.
The m-cap of Infosys dived by Rs 19,673.33 crore to Rs 2,71,223.23 crore, emerging as the worst hit among the top-10 entities.
TCS valuation slumped Rs 13,773.29 crore to Rs 5,04,616.74 crore.
CIL also lost Rs 1,136.95 crore to Rs 1,94,007.13 crore from its m-cap.
On the other hand, RIL added Rs 5,739.13 crore to Rs 3,16,349.11 crore and ONGC (Rs 5,261.62 crore to Rs 1,86,552.46 crore).
Sun Pharma’s valuation also moved up by Rs 806.25 crore to Rs 1,78,480.44 crore.
In the ranking of top-10 firms, TCS yet again emerged as the number one company in terms of overall valuation followed by RIL, HDFC Bank, ITC, Infosys, HDFC, CIL, HUL, ONGC and Sun Pharma.
Over the past week, the BSE 30-share Sensex fell by 207.28 points to close at 26,635.75.