Stock market today, May 30 -- Indian stock markets opened flat in the red on Friday, reflecting ongoing global concerns that are impacting investor sentiment. The recent ruling by the US Federal Appeals Court, which permits the Trump administration to maintain its tariff policy while awaiting a decision from a higher court, has added to the uncertainty that is affecting markets worldwide. Investors are now looking for clearer guidance from the higher courts regarding the legal challenges surrounding these tariffs.

At the start of trading, the benchmark Nifty 50 index declined by 21.00 points or 0.08%, reaching 24,812.60. Similarly, the BSE Sensex opened lower, down by 167.33 points or 0.20%, at 81,465.69.

This weakness in Indian markets...