Daily trading records
Northrop Grumman Stock Price on August 17, 2026
Direct answer
Northrop Grumman closed at $570.20 on August 17, 2026.
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Review Northrop Grumman's price trend and period performance.
The chart connects verified session closes from May 20, 2026 through August 17, 2026.
Period performance is calculated from verified trading sessions.
5-session performance
-1.33%
From the August 10, 2026 close of $577.89 to $570.20 on August 17, 2026.
20-session performance
+8.83%
From the July 20, 2026 close of $523.96 to $570.20 on August 17, 2026.
60-session performance
+3.27%
From the May 20, 2026 close of $552.17 to $570.20 on August 17, 2026.
Verified data
- Open
- $581.85
- High
- $584.9627
- Low
- $569.245
- Close
- $570.20
- Volume
- 660,153
- Prior-close change
- -$15.67 (-2.67%)
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Read the frequently asked questions.
What was Northrop Grumman's closing price on August 17, 2026?
Northrop Grumman closed at $570.20 on August 17, 2026.
What were Northrop Grumman's open, high and low on August 17, 2026?
The open was $581.85, the high was $584.9627 and the low was $569.245.
How much did Northrop Grumman change from the prior close on August 17, 2026?
The change from the prior close was -$15.67 (-2.67%).
What was Northrop Grumman's volume on August 17, 2026?
Trading volume was 660,153 shares.
What is the source for Northrop Grumman's daily prices?
Daily aggregate prices are provided by Polygon.