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MCX Trading Halt: SEBI Probes the 28 October Outage

3 November 20251 min read
BANKING & FINANCEMCX Trading Halt:SEBI Probes the 28October Outage3 November 2025safalsetu.com

Why in the news

The market regulator has begun an inquiry into a long technical failure at the Multi Commodity Exchange.

Key facts

  • Trading normally opens at 9 a.m. but resumed only at 1:25 p.m. on 28 October.
  • Reason given: a reference data limit (including the Unique Client Code) went past its preset threshold.
  • MCX says it has fixed the fault.
  • If system deficiencies are found, monetary penalties can follow under SEBI’s norms for market infrastructure institutions.

About MCX

  • India’s largest commodity derivatives exchange, founded 2003, based in Mumbai.
  • Trades futures and options in metals, energy and farm products.
  • Regulated by SEBI; offers transparent price discovery and risk management.

Exam angle

  • Commodity exchange regulator: SEBI.
  • Related term: Market Infrastructure Institution (MII).

Test yourself

1. Which regulator opened a probe into the October 2025 trading disruption at MCX?

SEBI began the investigation into the MCX outage.

2. The MCX outage of 28 October 2025 delayed trading until what time?

Trading resumed at 1:25 p.m. instead of 9 a.m.

3. In the MCX disruption, which reference data limit was reported to have been exceeded?

The parameter limit on reference data such as UCC exceeded system thresholds.