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Former BJP MP Kirit Somaiya Calls for SEBI Probe into Sharp Sensex Swing

The sudden drop in Sensex during the Closing Auction Session demands SEBI investigation.

Economic Times2 min

1Sharp Swing in Sensex

On August 27, 2026, Sensex experienced a drop of over 2,000 points within minutes during the Closing Auction Session. This sudden fluctuation surprised market participants and raised concerns despite the index's rapid recovery. Former BJP MP Kirit Somaiya demanded an immediate investigation by SEBI into this event.

2Role of Closing Auction Session

The Closing Auction Session (CAS) is a mechanism used by exchanges to determine prices at the end of the trading day. This process aims to increase liquidity and facilitate price discovery. However, the sharp drop in Sensex revealed potential weaknesses in this mechanism.

3Call for SEBI Review

Kirit Somaiya urged SEBI to immediately investigate this event and review the functioning of the CAS mechanism. Somaiya emphasized that such fluctuations could undermine market credibility and shake investor confidence.

4Concerns Over Market Stability

The sharp swing in Sensex raised concerns over market stability. Such events can erode investor confidence in market mechanisms and negatively impact long-term market participation. SEBI is expected to act swiftly and effectively on this matter.

5Review of CAS Mechanism

The review of the CAS mechanism has become a demand among market participants. The impact of this mechanism on liquidity and price discovery needs to be reassessed, and necessary regulations should be implemented. This could be a critical step in ensuring market stability.

6Importance of Investor Confidence

Investor confidence is vital for the healthy functioning of markets. Events like the sharp swing in Sensex can erode this confidence and reduce market participation. SEBI needs to take effective measures to prevent such incidents.

7SEBI's Role and Responsibilities

SEBI is the regulatory body responsible for India's capital markets. Ensuring market stability and protecting investors are among SEBI's core duties. Therefore, events like the sharp swing in Sensex require SEBI to act swiftly and effectively.

8Future Steps

SEBI's investigation into the sharp swing in Sensex and review of the CAS mechanism will be a critical step in ensuring market stability. Such measures can boost investor confidence and promote healthier market functioning.

Original article: Economic Times — Eski BJP Milletvekili Kirit Somaiya, Sensex'teki Keskin Dalgalanmayı Soruşturma Çağrısında Bulundu