Buy or sell: Gift Nifty signals flat opening, Vaishali Parekh recommends three stocks to buy today — 29 April 2026 by Live mint | April 29, 2026 8:16 am | Indian Stocks, Market, News Buy or sell stocks, 29 April 2026: Vaishali Parekh recommends three stocks to buy today — Bharti Airtel, Vascon Engineers, and Olectra Greentech