Why Was Qualys Stock Up on Aug 5, 2026?
A beat on both lines, plus a full-year guidance raise across revenue and EPS that points to accelerating enterprise security budgets.
- Qualys beat Q2 2026 estimates — EPS of $1.98 versus $1.78 estimated, and revenue of $182.175 million versus $178.565 million estimated, up 11% year over year — shares rose 8.655%.
- The company raised full-year 2026 revenue guidance to $732-738 million from $721-727 million, and EPS guidance to $7.74-7.88 from $7.44-7.65 — a raise across both lines, not just a beat-and-hold.
- Qualys sells continuous vulnerability-management and compliance-scanning tools that enterprises run to find and prioritize security gaps before attackers do — a guidance raise of this size signals accelerating enterprise budget commitment to that category, not just steady renewal growth.
Reaction by asset (real prices)
| Asset | 2m before | At release | +1m | +15m | +1m % | +15m % |
|---|---|---|---|---|---|---|
| QLYS | — | — | — | — | +1.83% | +8.66% |
Qualys beat Q2 2026 estimates on both lines: EPS of $1.98 against a $1.78 estimate, and revenue of $182.175 million against a $178.565 million estimate, up 11% year over year. Shares rose 8.655% on the day.
A raise on both lines, not just a beat
Qualys raised full-year 2026 revenue guidance to $732-738 million from a prior $721-727 million range, and EPS guidance to $7.74-7.88 from $7.44-7.65. Raising both revenue and EPS guidance in the same quarter as a beat is a stronger signal than either alone — it means management is not just confirming the current run rate held, but is committing to a higher full-year number across both the top and bottom line at once.
What a guidance raise this size says about enterprise security budgets
Qualys sells continuous vulnerability-management and compliance-scanning software — the tools enterprises run continuously to find and prioritize security gaps in their own infrastructure before an attacker finds them first. That category competes for budget against many other IT and security priorities inside a typical enterprise. A double-digit percentage raise to full-year revenue guidance, on top of an already-beaten quarter, is evidence that enterprise customers are committing more budget to this specific category rather than just renewing at prior spending levels.
What to watch
Revenue growth against the raised 2026 guidance range in the next two quarters is the number that confirms whether this quarter's acceleration is durable enterprise demand or a pull-forward of budget that would otherwise have landed later in the year.
Sources
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Qualys (NASDAQ:QLYS) Beats Q2 CY2026 Sales Expectations, Stock Soars
— StockStory
Revenue YoY growth rate, and prior versus raised FY2026 revenue and EPS guidance ranges.
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Qualys, Inc. (NASDAQ: QLYS) lifts 2026 guidance after 11% Q2 growth
— StockTitan (8-K filing)
Q2 2026 EPS and revenue versus consensus estimates.
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