Stock market today, Feb. 3 -- The domestic benchmark indices, Sensex and Nifty 50, declined on Monday, following weakness in their regional counterparts after US President Donald Trump enacted extensive tariffs on Canada, Mexico, and China, raising concerns about a potential trade war.

The Nifty 50 was down 0.97% at 23,255.05 level as of 11:42 IST, while the Sensex fell 0.76% to 76,916.23. Asian stock markets experienced a downturn as Trump's tariffs instigated worries about an impact on global growth, with the MSCI Asia ex-Japan index dropping by approximately 3%, as per reports.

All 13 key domestic equity sectors experienced a decline, with small caps and mid caps focused on the domestic market losing 1.9% and 1.3% respectively. At th...