Watch out for these penny stocks locked in the upper circuit on June 29 Watch out for these penny stocks locked in the upper circuit on June 29 Sensex opened on the lower side today morning. It lost 275 points and is trading at 52,902 at 10.42 am. Kaustubh Bhosale / Wednesday, June 29, 2022 / Article rating: 4.5 The Indian markets open in red amid weakness in the global markets. Oil prices decline after rallying for three days.