Daily trading records
Qualys Stock Price on August 13, 2026
Direct answer
Qualys closed at $195.88 on August 13, 2026.
The open was $188.59, the high was $196.59 and the low was $186.71.
Volume was 643,326. The change from the prior close was +$8.73 (+4.66%).
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Review Qualys's price trend and period performance.
The chart connects verified session closes from May 18, 2026 through August 13, 2026.
Period performance is calculated from verified trading sessions.
5-session performance
+7.76%
From the August 6, 2026 close of $181.78 to $195.88 on August 13, 2026.
20-session performance
+24.32%
From the July 16, 2026 close of $157.56 to $195.88 on August 13, 2026.
60-session performance
+99.92%
From the May 18, 2026 close of $97.98 to $195.88 on August 13, 2026.
Verified data
- Open
- $188.59
- High
- $196.59
- Low
- $186.71
- Close
- $195.88
- Volume
- 643,326
- Prior-close change
- +$8.73 (+4.66%)
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Read the frequently asked questions.
What was Qualys's closing price on August 13, 2026?
Qualys closed at $195.88 on August 13, 2026.
What were Qualys's open, high and low on August 13, 2026?
The open was $188.59, the high was $196.59 and the low was $186.71.
How much did Qualys change from the prior close on August 13, 2026?
The change from the prior close was +$8.73 (+4.66%).
What was Qualys's volume on August 13, 2026?
Trading volume was 643,326 shares.
What is the source for Qualys's daily prices?
Daily aggregate prices are provided by Polygon.