Sorry, I couldn't find pricing data for that day. The closing price for the Dow Jones Industrial Average (DJI) on January 17, 2020 was $29,348.10. It was up 0.1% for the day. The latest price is $42,958.66.
DATE
OPEN
HIGH
LOW
CLOSE
VOLUME
January 17 2020
$29,313.31
$29,373.62
$29,289.91
$29,348.10
336,871,210
Daily pricing data for the Dow Jones Industrial Average dates back to 1/2/1950, and may be incomplete.