Most of the 30-Sensex constituents led by Tata Motors, Tata Steel, ICICI Bank, Axis Bank, SBI, Adani Ports, l&t, ONGC, Hero MotoCorp, M&M, TCS, HDFC Bank, HDFC ltd, Maruti Suzuki, Coal India and RIl were trading in negative terrain, falling by up to 9.71 per cent.