Sebi for changes to CAS timing, derivatives settlement prices

MUMBAI: Markets regulator Sebi on Saturday proposed to make some changes to the recently introduced Closing Auction Session's (CAS) timings and to the derivatives pricing mechanism. After regular trading ends, there will be a one-minute transition break after which trading will shift to CAS for nine minutes. After that there would be five-minute additional derivatives trading window.Here under the first option regular trading would continue till 3.30pm. After that there would be CAS and derivatives trading till 3.45pm. It also said that CAS price band would remain at ±3%.

Source: Times of India September 12, 2026 21:57 UTC