NEW DELHI: Tata Consultancy Services (Rs 862.22 crore) emerged as the most active stock in value terms on NSE on Tuesday.It was followed by Tata Motors (Rs 860.03 crore), Reliance Industries (Rs 796.14 crore), Tata Steel (Rs 559.95 crore), Bajaj Finance (Rs 555.65 crore), HDFC (Rs 539.73 crore), HDFC Bank (Rs 480.13 crore) and State Bank of India (Rs 452.49 crore).Indian equity benchmarks ended Tuesday's session on a flat note as gains in HDFC, Tata Consultancy Services, Maruti Suzuki and Infosys were offset by losses in Reliance Industries, Tata Motors, HDFC Bank and ICICI Bank.Investors restricted their bets ahead of the expiry of June series of options and derivatives contract on Thursday.Besides, a fresh rise in global crude oil prices and a precarious Indian rupee remained a concern.The BSE Sensex finished Tuesday's trade slightly up by 20 points, or 0.06 per cent, at 35,490, with 19 stocks in the green and 12 in the red.The NSE Nifty50 inched up by 7 points, or 0.06 per cent, to 10,769, with 26 stocks advancing and 24 declining.Grasim Industries, Coal India and UltraTech Cement featured among the top gainers in the Nifty index.