Benchmark domestic equity indices, Sensex and Nifty, were trading flat in forenoon trade today. Market sentiment was subdued, tracking mixed cues from Asian markets, ahead of the US President Donald Trump’s looming reciprocal tariff deadline. The 30-share BSE Sensex dipped marginally by 26 points, to 83 thousand 407, and the NSE Nifty50 declined slightly by nine points, to 25 thousand 452, when reports last came in.