International Gemological Institute Limited, Westlife Foodworld Ltd, Chennai Petroleum Corporation Ltd and Eternal Ltd are among the other gainers in the BSE's 'A' group today, 23 October 2026.

Cyient Ltd spiked 6.94% to Rs 1224 at 11:45 IST. The stock was the biggest gainer in the BSE's 'A' group. On the BSE, 13.41 lakh shares were traded on the counter so far as against the average daily volumes of 58397 shares in the past one month.

International Gemological Institute Limited soared 5.58% to Rs 372. The stock was the second biggest gainer in 'A' group. On the BSE, 11.49 lakh shares were traded on the counter so far as against the average daily volumes of 68428 shares in the past one month.

Westlife Foodworld Ltd surged 3.26% to Rs 549.05. The stock was the third biggest gainer in 'A' group. On the BSE, 34326 shares were traded on the counter so far as against the average daily volumes of 20351 shares in the past one month.

Chennai Petroleum Corporation Ltd advanced 2.69% to Rs 1493.25. The stock was the fourth biggest gainer in 'A' group. On the BSE, 4.14 lakh shares were traded on the counter so far as against the average daily volumes of 2.03 lakh shares in the past one month.

Eternal Ltd spurt 2.20% to Rs 311.6. The stock was the fifth biggest gainer in 'A' group. On the BSE, 16.07 lakh shares were traded on the counter so far as against the average daily volumes of 16.46 lakh shares in the past one month.