Mumbai, Aug. 5 -- Indian stock markets opened on a cautious note on Tuesday as investors remained wary of fresh tariff threats from US President Donald Trump.

The Nifty 50 index opened almost flat but in red at 24,720.25, down by 2.50 points or 0.01 per cent, while the BSE Sensex also slipped at the open, down by 72.29 points or 0.09 per cent at 80,946.43.

Market experts said the uncertainty triggered by Trump's recent remarks is keeping investors on edge.

Ajay Bagga, banking and market expert, said, "Trump Tantrums are overlaying an otherwise sea of green across global markets. Indian markets bounced back from oversold levels on Monday in line with a global markets recovery from Asia to Europe to USA."

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