For reference Monday: Current NYSE circuit-breaker levels

[Newsjock]

http://www.nyse.com/press/circuit_breakers.html

Circuit Breaker Levels for Third Quarter 2008

In the event of a 1200-point decline in the DJIA (10 percent):
Before 2 p.m (EDT).: 1-hour halt
2-2:30 p.m.: 30-minute halt
After 2:30 p.m.: No halt

In the event of a 2400-point decline in the DJIA (20 percent):
Before 1 p.m.: 2-hour halt
1-2 p.m.: 1-hour halt
After 2 p.m.: Market closes

In the event of a 3600-point decline in the DJIA (30 percent), regardless of the time, market closes for the day.