Shares of this chemical company have gained more than 200 per cent! Do you own this stock? Shares of this chemical company have gained more than 200 per cent! Do you own this stock? The shares of Thirumalai Chemicals made a fresh 52- week high on BSE today. Sayali Kotwal / Tuesday, June 21, 2022 / Article rating: 4.6 The shares of Thirumalai Chemicals made a fresh 52- week high on BSE today. The scrip also zoomed 20 per cent on the bourses on Tuesday and witnessed a 4x spurt in volume today.