Nifty 50 index started the day at 24,563.35, slipping 21.70 points or 0.09 per cent, while the BSE Sensex opened at 80,508.51, down 95.57 points or 0.12 per cent. Experts said market volatility remains high, but participants are closely watching the next move by US President Donald Trump and hoping for relief from tariffs on India.