Market regulator proposes stringent measures to curb pre-open session order manipulation

The Securities and Exchange Board of India introduced new regulatory measures designed to eradicate fraudulent spoofing bids during pre-open trading windows. Market participants often place large, non-genuine orders to artificially skew the indicative equilibrium price before regular market hours begin. These proposed controls seek to shield authentic investors from falling victim to deceptive order book imbalances. Spoofing exploits the mechanics of time priority and price discovery by creating an illusory appearance of market depth or demand that gets cancelled before execution.

Regulators aim to deter such manipulative behavior by imposing stricter monitoring and potential penalties on entities that repeatedly submit and cancel large blocks of shares. This ensures a fairer price discovery mechanism for everyday participants entering the market at opening bell. Brokers and active traders must update their internal compliance monitoring systems to align with the upcoming regulatory surveillance mechanisms. Market participants should review their order placement strategies during high-volatility pre-open phases to avoid triggering automated surveillance flags.

Ultimately, these safeguards promote a more transparent trading environment that protects investor capital from artificial volatility.