This refractory stock is trading at all time high price on October 18 This refractory stock is trading at all time high price on October 18 This company has a 15 per cent market share in the global refractory market. Vishwesh Sanas / Tuesday, October 18, 2022 / Article rating: 4.2 This company has a 15 per cent market share in the global refractory market.