What surveillance actions apply to stocks under ASM?

Few of the surveillance actions are, increased margin requirements, trade-to-trade settlement (Requires delivery for all trades, which eliminates intraday trading and BTST), restrictions on intraday trading, limited collateral value, and daily price band limits to curb volatility and market manipulation. Depending on the severity of abnormal trading behavior, such as high price volatility and volume and with the goal of protecting investors and maintaining market integrity, it ranges from Stage 1 to Stage 3.