Sensex Today | Stock Market LIVE Updates: Shares of Rail Vikas Nigam Limited (RVNL) fell over 9% after the railway infrastructure company reported a 4.4% decline in its standalone net profit for the quarter ended December 31, 2023. The state-run company reported a net profit of Rs 325.98 crore in Q3FY23 versus Rs 341.02 crore in Q3FY23.