There has been significant buying activity in a penny stock priced under Rs 25. The stock has hit a 5 per cent upper circuit, indicating strong demand. This surge in buying has led to the stock being locked in at this upper circuit. On the Bombay Stock Exchange (BSE), the stock has seen trading volume reach 2.20 times the average. This indicates a high level of interest and activity in this particular stock. Investors are closely watching the developments of this penny stock as it continues to attract attention on Dalal Street.