Stocks of unrelated Parle Industries hit the upper circuit after PM Narendra Modi and Italian PM Giorgia Meloni's viral 'Melody' moment. This has happened before due to name confusion. LG Balakrishnan & Bros rallied amid LG Electronics' India IPO buzz in 2025, while Bombay Oxygen Investments soared over 120% in a month during the 2021 COVID-19 oxygen shortage, Groww reported.