The closing price for Northrop Grumman (NOC) on Friday was $583.45. The latest price is $575.17.

DATE	OPEN	HIGH	LOW	CLOSE
October 31 2025 20:00	$583.45	$583.45	$583.45	$583.45

Daily pricing data for Northrop Grumman dates back to 12/31/1981, and may be incomplete.