Buy or sell: Gift Nifty signals gap-up opening; Vaishali Parekh recommends three stocks to buy today — 20 April 2026 by Live mint | April 20, 2026 7:06 am | Indian Stocks, Market, News Buy or sell stocks, 20 April 2026: Vaishali Parekh recommends three intraday stocks to buy today — Jio Financial Services, NALCO, and KFin Technologies