Stocks to buy today: Data Patterns, Max Financial among ideas for long-term gains

Analysts see growth potential in three companies. Data Patterns shows promise with strong leadership and R&D. PI Industries maintains growth prospects despite target price adjustments. Max Financial Services offers attractive valuations and rebranding potential. Nirmal Bang sets Data Patterns target at Rs 2,997. Jefferies sets PI Industries target at Rs 4,865 and Max Financial Services at Rs 1,680.