Daily trading records
Qualys Stock Price on August 28, 2026
Direct answer
Qualys closed at $187.05 on August 28, 2026.
The open was $186.42, the high was $188.23 and the low was $183.52.
Volume was 480,215. The change from the prior close was -$1.54 (-0.82%).
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Review Qualys's price trend and period performance.
The chart connects verified session closes from June 3, 2026 through August 28, 2026.
Period performance is calculated from verified trading sessions.
5-session performance
+2.79%
From the August 21, 2026 close of $181.98 to $187.05 on August 28, 2026.
20-session performance
+29.22%
From the July 31, 2026 close of $144.75 to $187.05 on August 28, 2026.
60-session performance
+67.59%
From the June 3, 2026 close of $111.61 to $187.05 on August 28, 2026.
Verified data
- Open
- $186.42
- High
- $188.23
- Low
- $183.52
- Close
- $187.05
- Volume
- 480,215
- Prior-close change
- -$1.54 (-0.82%)
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Read the frequently asked questions.
What was Qualys's closing price on August 28, 2026?
Qualys closed at $187.05 on August 28, 2026.
What were Qualys's open, high and low on August 28, 2026?
The open was $186.42, the high was $188.23 and the low was $183.52.
How much did Qualys change from the prior close on August 28, 2026?
The change from the prior close was -$1.54 (-0.82%).
What was Qualys's volume on August 28, 2026?
Trading volume was 480,215 shares.
What is the source for Qualys's daily prices?
Daily aggregate prices are provided by Polygon.