The closing price for Interactive Brokers (IBKR) on December 31, 2013 was $5.91. It was down 0.8% for the day (down 0.9% from previous close). The latest price is $62.40.
DATE
OPEN
HIGH
LOW
CLOSE
VOLUME
December 31 2013
$5.96
$5.96
$5.90
$5.91
1,740,056
Daily pricing data for Interactive Brokers dates back to 5/4/2007, and may be incomplete.