Sorry, I couldn't find pricing data for that day. The closing price for USD in terms of BRL on October 16, 2015 was 3.92. It was up 3.2% for the day. The latest price is 5.32.
DATE
OPEN
HIGH
LOW
CLOSE
October 16 2015
3.80
—
—
3.92
Daily pricing data for USD dates back to 1/1/0001, and may be incomplete.