The Indian stock market opened lower on May 12, 2026, with both the Sensex and Nifty indices experiencing declines. Market sentiment was affected by a weakening rupee, continued selling by foreign institutional investors (FIIs), elevated crude oil prices, and broader macroeconomic concerns. Investors adopted a cautious stance as they awaited key inflation data, which is expected to provide further insight into the economic outlook. Additionally, ongoing global uncertainties contributed to subdued market activity. These factors collectively influenced the downward movement in the Indian equity markets during the trading session. Sensex, Nifty, Share Prices Live Updates: Indian markets opened lower as rupee weakness, sustained FII selling, high crude oil prices and macroeconomic concerns weighed on sentiment, with investors staying cautious ahead of key inflation data and global uncertainty.