Daily trading records

Qualys Stock Price on October 1, 2026

Direct answer

Qualys closed at $187.43 on October 1, 2026.

The open was $188.93, the high was $190.915 and the low was $184.3811.
Volume was 654,064. The change from the prior close was +$0.23 (+0.12%).

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Review Qualys's price trend and period performance.

The chart connects verified session closes from July 8, 2026 through October 1, 2026.

Closing-price trend by trading session

Period performance is calculated from verified trading sessions.

5-session performance

+2.45%

From the September 24, 2026 close of $182.94 to $187.43 on October 1, 2026.

20-session performance

+9.72%

From the September 2, 2026 close of $170.83 to $187.43 on October 1, 2026.

60-session performance

+22.07%

From the July 8, 2026 close of $153.54 to $187.43 on October 1, 2026.

Qualys Historical prices
Historical pricesOpenHighLowCloseVolumePrior-close change
$188.93$190.915$184.3811$187.43654,064+$0.23 (+0.12%)

Verified data

Open
$188.93
High
$190.915
Low
$184.3811
Close
$187.43
Volume
654,064
Prior-close change
+$0.23 (+0.12%)

Read the frequently asked questions.

What was Qualys's closing price on October 1, 2026?

Qualys closed at $187.43 on October 1, 2026.

What were Qualys's open, high and low on October 1, 2026?

The open was $188.93, the high was $190.915 and the low was $184.3811.

How much did Qualys change from the prior close on October 1, 2026?

The change from the prior close was +$0.23 (+0.12%).

What was Qualys's volume on October 1, 2026?

Trading volume was 654,064 shares.

What is the source for Qualys's daily prices?

Daily aggregate prices are provided by Polygon.