AOL slumps, triggers circuit breaker 12:21pm edt
AOL fell $3.31, or 22 percent, to $11.76 at 12:21 p.m. in New York Stock Exchange trading, after touching $11.75 for the biggest intraday drop and the lowest level since the spinoff. Earlier, the slump prompted a so-called circuit breaker that temporarily halted trading.
Source: AOL Slumps to Record Low on Quarter
Circuit Breakers and Other Market Volatility Procedures