Marthio Marthio
Policy & Regulation

India's New Market Auction Reform Faces Potential Abandonment Amid Backlash

India's Securities and Exchange Board of India (SEBI) introduced a new auction mechanism to prevent closing price manipulation, but the plan is struggling due to investor complaints and concerns over regulatory coordination.

The Securities and Exchange Board of India (SEBI) directed local exchanges on August 1 to use a final 20-minute auction to determine daily closing prices. This change replaces all-day continuous trading for specific indices to stop traders from artificially inflating prices before the market close. A primary goal was to curb the strategy known as marking the close. In early August, SEBI announced this shift following allegations that Jane Street Group distorted stock prices to generate profits on index options. Regulators previously froze some of Jane Street's June profits and later accused the firm of price manipulation. Jane Street denies these claims, calling them a misunderstanding of its trading model, and is currently appealing before a tribunal. The new auction rule has faced immediate resistance from investors who believe current regulations fail to control market volatility effectively. Critics argue that high securities taxes, limited arbitrage opportunities, and weak liquidity are underlying issues preventing successful reform. Analysts suggest poor coordination between fiscal and regulatory bodies may cause the initiative to weaken or collapse. Without stronger enforcement or policy alignment, the move risks losing momentum soon.

Stock marketExchangeAuctionSebiJane streetIndex optionRegulation