Shares of Tata Chemicals surged 9 per cent to Rs 1,042.55 on the BSE in Wednesday’s intra-day trade after the company reported a strong 87 per cent year-on-year (YoY) jump in its consolidated profit after tax (PAT) at Rs 641 crore in the June quarter (Q1FY23). The Tata Group company had posted a PAT of Rs 342 crore in the corresponding quarter of the previous fiscal.