Shares of food delivery firm Zomato rose over 4% in early trade today after the company said it would acquire 16.66 percent stake in Mukunda Foods Private Ltd, a food robotics company, for cash consideration of $5 million. Zomato stock gained 4.37% to Rs 79.95 against the previous close of Rs 76.60 on BSE. The stock has gained after three days of consecutive fall. Later, it fell to its 52-week low of Rs 75.55 on BSE.