Indian markets may open slightly higher on Tuesday, tracking Asian peers, as investors await July inflation data. Key stocks in focus include Hindalco, Adani Enterprises, Bata, Pfizer, Ashoka Buildcon, and Inox Green. ONGC, NHPC, NMDC, Zydus, and others report earnings today. Highway Infrastructure lists on the mainboard; Bluestone Jewellery & Lifestyle IPO remains active.