Watch out for these penny stocks locked in the upper circuit on December 20 Watch out for these penny stocks locked in the upper circuit on December 20 The investor sentiments were hampered by adverse global indications, lingering recession concerns and worry about interest rate increases. Kaustubh Bhosale / Tuesday, December 20, 2022 0 4762 Article rating: 3.7 In early trade, the domestic equity indices experienced significant losses. Read more