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Circuit Breaker

Trading halt triggered when an index or stock moves beyond predefined thresholds.

In depth

US: S&P 500 levels at -7%, -13%, -20% trigger trading pauses. Individual stock circuit breakers (LULD) prevent flash crashes. India has 10%, 15%, 20% thresholds. Designed to give markets time to digest information during extreme moves.

Frequently asked about Circuit Breaker

What is Circuit Breaker?

Trading halt triggered when an index or stock moves beyond predefined thresholds. US: S&P 500 levels at -7%, -13%, -20% trigger trading pauses. Individual stock circuit breakers (LULD) prevent flash crashes. India has 10%, 15%, 20% thresholds. Designed to give markets time to digest information during extreme moves.

Why does Circuit Breaker matter for investors?

In markets, Circuit Breaker is one of the building blocks investors use to compare opportunities and assess risk. Understanding it helps you read research notes, earnings reports, and market commentary without getting lost in jargon.

How is Circuit Breaker used in practice?

US: S&P 500 levels at -7%, -13%, -20% trigger trading pauses. Individual stock circuit breakers (LULD) prevent flash crashes.

Recent news mentioning Circuit Breaker

Spice Lounge Food Works Locks Nine-Day Upper Circuit with 55% September Surge Despite Broad Weakness

Key Takeaways * Spice Lounge Food Works, a small-cap food company, surged 55.5% in September, locking a 5% upper circuit for nine consecutive sessions * The stock defied a broadly weak market backdrop, suggesting company-specific catalyst rather than sector momentum * Nine consecutive upper circuits indicate thin trading volumes and potential speculative positioning rather than institutional accumulation Spice Lounge Food Works' 55.5% September surge with nine consecutive 5% upper circuits

Sep 12, 2026

Novartis India Hits Upper Circuit for Eighth Straight Day, Accumulating 47.1% Gain Since August 31

The Quick Take * Novartis India shares hit upper circuit for the eighth consecutive trading session since August 31, 2026 * Cumulative gain of 47.1% over the eight-session streak, contrasting with only a 6.2% gain during a previous eight-session run in March * Minipress XL acquisition announcement on September 9 dramatically accelerated the rally that had begun earlier in August Synthesized from 1 source — full coverage, sentiment breakdown, and forward signals below. Novartis India shares

Sep 10, 2026

PC Jeweller Surges 15% and TBZ Hits 10% Upper Circuit as Gold Price Dip Boosts Jewellery Stock Demand

PC Jeweller surged 14.7% to an intraday high of Rs 13.65 and Tribhovandas Bhimji Zaveri hit the 10% upper circuit at Rs 519.75 on Monday

Sep 7, 2026

Leather Penny Stock Hits Upper Circuit for Third Straight Session, Up 74% in Four Days

A leather sector penny stock priced below Rs 10 hit its 10% upper circuit lock for the third consecutive trading session on September 4

Sep 5, 2026

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