Mumbai, Aug. 5 -- SML Mahindra Ltd, Varroc Engineering Ltd, PNB Housing Finance Ltd and Ola Electric Mobility Ltd are among the other gainers in the BSE's 'A' group today, 05 August 2026.Cello World Ltd surged 10.32% to Rs 380.5 at 11:46 IST. The stock was the biggest gainer in the BSE's 'A' group. On the BSE, 5.4 lakh shares were traded on the counter so far as against the average daily volumes of 17457 shares in the past one month. SML Mahindra Ltd soared 8.91% to Rs 5905.65. The stock was the second biggest gainer in 'A' group. On the BSE, 9243 shares were traded on the counter so far as against the average daily volumes of 18941 shares in the past one month. Varroc Engineering Ltd spiked 7.16% to Rs 727.9. The stock was the third bigg...