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VOL. I · EST. 11.2025 
SatyaDheesh
सत्याधीश
India's Ground Truth Record
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Sharp price swings worry traders as CAS turnover hits Rs 39,718 crore

GS3Economy · S&T · Environment · Security· Capital markets & SEBI· Prelims + Mains·

Market volatility and settlement methodologies: a GS3 Economics case study on liquidity and regulatory frameworks.

Why in news

Traders expressed concern over sharp price swings caused by the new Cash Auction Settlement (CAS) framework as NSE turnover hit Rs 39,718 crore during a period of high volatility.

Background

The closing auction session turnover on the NSE reached Rs 39,718 crore, representing nearly 22% of total cash-market turnover. The turnover surge was driven by passive funds adjusting portfolios following MSCI index rebalancing under the new CAS framework.

Facts for Prelims

  • FactCAS turnover on NSE reached Rs 39,718 crore, accounting for nearly 22% of total cash-market turnover.
  • BodyMSCI is a global index provider that acknowledged the smooth transition to the new CAS framework.
  • BodySEBI is reviewing the derivative settlement price methodology following the CAS rollout.

Prelims practice question

Which global index provider acknowledged a smooth transition to the new Cash Auction Settlement (CAS) framework?

  1. (a)FTSE Russell
  2. (b)S&P 500
  3. (c)MSCI
  4. (d)Bloomberg
Show answer

Answer: (c) MSCI — The note mentions MSCI as the global index provider that acknowledged the smooth transition to the new CAS framework.

For Mains

Q. Discuss the impact of the Cash Auction Settlement (CAS) framework on market volatility and the necessity of robust settlement price methodologies in derivative markets.

Dimensions to cover in your answer

  • Volatility risk: Sharp intraday price swings affecting final settlement prices in derivative contracts
  • Regulatory oversight: SEBI's role in balancing liquidity and price stability through consultation on settlement methodologies
  • Passive fund influence: Significant impact of index-linked portfolio rebalancing on cash-market turnover

Keywords: Market Volatility · Derivative Settlement · Liquidity Management · Passive Investing · Regulatory Framework

Read the full news →Source: Economic Times ↗

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This note is generated automatically from SatyaDheesh's news feed and mapped to the UPSC CSE syllabus. Check facts against the original report or PIB before using them in an answer.