BSE Ltd stock placed under Additional Surveillance Measure (ASM) list, stock down 4%

BSE shares fell 4% to Rs 2,885.20 after being added to the ASM framework.

ASM is used to monitor abnormal price or volume movements in stocks.

Stocks under ASM face tighter trading rules like higher margins and intraday limits.

The move follows a sharp, unexplained surge in BSE’s price and volumes.