Infosys
HDFC Bank, RIL hit hard as 9 of top 10 firms lose Rs 1.87 lakh crore in valuation
Infosys names Shaji Mathew as Group Head of HR; replaces Krish Shankar
Sensex declines nearly 400 points in initial trade on weak global cues
Six of top-10 firms lose Rs 49,231 crore in m-cap; HUL biggest laggard