Daily trading records
Qualys Stock Price on August 17, 2026
Direct answer
Qualys closed at $183.31 on August 17, 2026.
The open was $184.12, the high was $185.23 and the low was $178.26.
Volume was 772,187. The change from the prior close was -$2.74 (-1.47%).
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Review Qualys'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
-1.34%
From the August 10, 2026 close of $185.80 to $183.31 on August 17, 2026.
20-session performance
+17.23%
From the July 20, 2026 close of $156.37 to $183.31 on August 17, 2026.
60-session performance
+82.31%
From the May 20, 2026 close of $100.55 to $183.31 on August 17, 2026.
Verified data
- Open
- $184.12
- High
- $185.23
- Low
- $178.26
- Close
- $183.31
- Volume
- 772,187
- Prior-close change
- -$2.74 (-1.47%)
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Read the frequently asked questions.
What was Qualys's closing price on August 17, 2026?
Qualys closed at $183.31 on August 17, 2026.
What were Qualys's open, high and low on August 17, 2026?
The open was $184.12, the high was $185.23 and the low was $178.26.
How much did Qualys change from the prior close on August 17, 2026?
The change from the prior close was -$2.74 (-1.47%).
What was Qualys's volume on August 17, 2026?
Trading volume was 772,187 shares.
What is the source for Qualys's daily prices?
Daily aggregate prices are provided by Polygon.