Mangalam Timber Products Ltd, PTL Enterprises Ltd, Global Vectra Helicorp Ltd and Keynote Financial Services Ltd are among the other losers in the BSE's 'B' group today, 28 December 2021.

G G Engineering Ltd lost 15.72% to Rs 12.6 at 14:35 IST.The stock was the biggest loser in the BSE's 'B' group.On the BSE, 53.38 lakh shares were traded on the counter so far as against the average daily volumes of 6.29 lakh shares in the past one month.

Mangalam Timber Products Ltd tumbled 6.78% to Rs 15.8. The stock was the second biggest loser in 'B' group.On the BSE, 3173 shares were traded on the counter so far as against the average daily volumes of 2201 shares in the past one month.

PTL Enterprises Ltd crashed 6.16% to Rs 33.5. The stock was the third biggest loser in 'B' group.On the BSE, 3.21 lakh shares were traded on the counter so far as against the average daily volumes of 61237 shares in the past one month.

Global Vectra Helicorp Ltd pared 6.06% to Rs 81.35. The stock was the fourth biggest loser in 'B' group.On the BSE, 44269 shares were traded on the counter so far as against the average daily volumes of 27185 shares in the past one month.

Keynote Financial Services Ltd corrected 5.84% to Rs 107.25. The stock was the fifth biggest loser in 'B' group.On the BSE, 2067 shares were traded on the counter so far as against the average daily volumes of 7243 shares in the past one month.