Keep an eye on this penny stock, which was locked in the upper circuit on December 05 Keep an eye on this penny stock, which was locked in the upper circuit on December 05 Today, the stock of this company was locked at 20 per cent at Rs 5.88. Kiran Shroff / Monday, December 5, 2022 / Article rating: 4.1 Today, the stock of this company was locked at 20 per cent at Rs 5.88.