Penny stock under Rs 100: This micro-cap company receives single largest order worth Rs 112,74,62,400 from Mangalore Refinery and Petrochemicals Limited Penny stock under Rs 100: This micro-cap company receives single largest order worth Rs 112,74,62,400 from Mangalore Refinery and Petrochemicals Limited The stock skyrocketed over 90 per cent from its 52-week low of Rs 44.25 to its 52-week high of Rs 84.39. Kiran Shroff / Monday, October 16, 2023 / Article rating: 4.1 The stock skyrocketed over 90 per cent from its 52-week low of Rs 44.25 to its 52-week high of Rs 84.39.