Circuit Breaker Trigger Points and Trade Halt Durations

Second Quarter 2010

Trigger Value TIME ACTION
10% (1,000 points) Prior to 2:00 pm
At or After 2:00, but before 2:30
At or after 2:30
Halt 1 hour
Halt ½ hour
No Halt
20% (2,050 points) Prior to 1:00 pm
At or after 1:00 but before 2:00
At or after 2:00
Halt 2 hours
Halt 1 hour
Halt remainder of Day
30% (3,050 points) Any time Halt remainder of Day

 

Upon SEC request (including, but not limited to, in accordance with standing SEC requests regarding market closings), NASDAQ will halt all domestic trading in both securities listed on NASDAQ and securities traded on NASDAQ pursuant to unlisted trading privileges if other major securities markets initiate marketwide trading halts in response to extraordinary market conditions. NASDAQ member firms should become familiar with the percentage-based, circuit-breaker standards and be prepared for trading halts in NASDAQ trading should the Dow Jones Industrial Average (the Dow) decline to the applicable trigger-point levels established by this rule.

 

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