Mumbai, Oct. 22 -- Tata Teleservices (Maharashtra) Ltd, India Cements Ltd, Shilpa Medicare Ltd and Tanla Platforms Ltd are among the other gainers in the BSE's 'A' group today, 22 October 2026.International Gemological Institute Limited spiked 9.99% to Rs 352.35 at 11:45 IST. The stock was the biggest gainer in the BSE's 'A' group. On the BSE, 2.85 lakh shares were traded on the counter so far as against the average daily volumes of 53961 shares in the past one month. Tata Teleservices (Maharashtra) Ltd surged 7.70% to Rs 34.55. The stock was the second biggest gainer in 'A' group. On the BSE, 19.95 lakh shares were traded on the counter so far as against the average daily volumes of 4.73 lakh shares in the past one month. India Cements L...