Markets may see a muted open on July 30, with GIFT Nifty flat. Stocks in focus include L&T, Tata Steel, Asian Paints, Bank of India, Zydus, GAIL, IRCTC, and others. Key earnings are expected from Tata Steel, PNB, PowerGrid, IndiGo, and Hyundai. Zydus acquired Amplitude Surgical, while IRCTC received a ₹6.79 crore tax notice. Asian Paints approved a merger of its polymer unit.