Sebis review of derivative settlement price methodology could reduce sharp expiry-day swings linked to the Closing Auction Session (CAS). Analysts expect the regulator to consider delinking derivative settlements from CAS closing prices rather than scrapping the mechanism. However, a revised framework may curb extreme volatility without eliminating normal expiry-day market swings.

While establishing a reliable closing price is fine, derivative delivery settlement requires a dedicated auction

Sebi will review derivative settlement prices after market feedback. The Closing Auction Session's impact on expiry-day settlement is a concern. Traders reported sudden option…

SEBI plans to review the CAS-based settlement price mechanism for derivatives, with a consultation paper expected soon.