Mumbai, Feb. 1 -- Indian stock markets opened flat in a special trading session on Saturday, ahead of the Budget presentation.

The Nifty 50 index opened at 23,528.60, registering a gain of 20.20 points or 0.09 per cent, while the BSE Sensex index opened at 77,637.01, up by 136.44 points or 0.18 per cent.

Market experts noted that the recent tariff announcement by former US President Donald Trump has dampened the Budget rally sentiment.

Trump has proposed a 25 per cent tariff on Canada and Mexico and a 10 per cent tariff on China. Investors will now closely monitor the Budget, as any negative news could impact market performance.

Ajay Bagga, Banking and Market Expert told ANI "Trump Tariffs announced. Trump will levy 25 per cent on Can...