A Circuit Breaker is a mechanism implemented to moderate excessive volatility in the stock market of the Bursa Malaysia Securities Bhd.

Trading of any Contract on the Market shall be halted or suspended whenever Bursa Malaysia deems such action appropriate in the interest of maintaining a fair and orderly market to protect investors.

For more information on Circuit Breaker, please refer to Section 8.1 onwards of the Participating Organisations’ Trading Manual.

HKEX Volatility Control Mechanism (VCM)

For more information about the VCM, please refer to the https://www.hkex.com.hk/-/media/HKEX-Market/Services/Trading/Securities/Overview/Trading-Mechanism/POS-and-VCM-Enhancement-Initiatives/Trading-Mechanism-for-VCM-_E.pdf?la=en

https://view.vzaar.com/21440998/video/VCMP1_en

https://www.hkex.com.hk/-/media/HKEX-Market/Services/Trading/Securities/Overview/Trading-Mechanism/VCMP1_Infographic_en.png?la=en

https://www.hkex.com.hk/eng/vcm/vcmtriggersecurity.aspx

https://www.hkex.com.hk/Services/Trading/Securities/Overview/Trading-Mechanism/POS-and-VCM-Enhancement-Initiatives?sc_lang=en >VCM enhancement initiatives

NYSE Market-Wide Circuit Breakers

For more information on circuit breakers on NYSE, please refer to the link https://www.nyse.com/markets/nyse/trading-info https://www.nyse.com/publicdocs/nyse/NYSE_MWCB_FAQ.pdf

NASDAQ

For more information on circuit breakers on NASDAQ, please refer to the link https://www.nasdaqtrader.com/trader.aspx?id=CircuitBreaker

SGX Circuit Breaker

For more information about SGX Circuit Breaker, please refer to the link http://rulebook.sgx.com/rulebook/practice-note-810a-circuit-breaker

LSE Circuit Breaker

For more information about LSE Circuit Breaker, please refer to the link
https://docs.londonstockexchange.com/sites/default/files/documents/maintaining-orderly-markets.pdf