PI Industries share price tumbles 7% on weak Q4 results. Should you buy or sell? by Live mint | May 20, 2026 12:11 pm | Indian Stocks, Market, News PI Industries stock opened at ₹2,950 apiece today, as compared to the previous close of ₹3,124 per share on Tuesday, as the company’s Q4 results missed estimates. Can the stock rebound anytime soon? Here’s what experts recommend.