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Qualys, Inc (QLYS)

Orange

Information Technology · As of 17 July 2026

Price chart — 52 weeks

QLYS · 159.43 (last weekly close) SMA 10w SMA 40w
6080100120140160AugSepOctNovDec2026FebMarAprMayJunJul5.0MWeek of Jul 21, 2025 · O 139.71 · H 142.27 · L 136.60 · C 136.81 · Vol 1.3MWeek of Jul 28, 2025 · O 137.75 · H 140.23 · L 130.32 · C 130.53 · Vol 1.5MWeek of Aug 4, 2025 · O 131.09 · H 136.24 · L 124.10 · C 128.46 · Vol 2.8MWeek of Aug 11, 2025 · O 128.43 · H 132.67 · L 127.71 · C 129.15 · Vol 1.4MWeek of Aug 18, 2025 · O 129.57 · H 135.83 · L 128.84 · C 134.54 · Vol 1.3MWeek of Aug 25, 2025 · O 134.53 · H 137.27 · L 131.49 · C 135.81 · Vol 1.6MWeek of Sep 1, 2025 · O 133.00 · H 137.00 · L 131.36 · C 134.95 · Vol 1.4MWeek of Sep 8, 2025 · O 135.27 · H 135.99 · L 131.22 · C 133.46 · Vol 1.2MWeek of Sep 15, 2025 · O 133.17 · H 136.70 · L 131.00 · C 135.56 · Vol 2.2MWeek of Sep 22, 2025 · O 135.12 · H 137.36 · L 133.77 · C 136.66 · Vol 1.1MWeek of Sep 29, 2025 · O 137.31 · H 137.48 · L 129.88 · C 131.07 · Vol 1.7MWeek of Oct 6, 2025 · O 131.71 · H 132.26 · L 126.47 · C 128.81 · Vol 1.8MWeek of Oct 13, 2025 · O 130.42 · H 130.59 · L 125.30 · C 126.60 · Vol 1.7MWeek of Oct 20, 2025 · O 127.23 · H 132.72 · L 126.44 · C 128.05 · Vol 1.3MWeek of Oct 27, 2025 · O 128.68 · H 129.05 · L 121.92 · C 123.26 · Vol 1.6MWeek of Nov 3, 2025 · O 123.45 · H 151.66 · L 121.01 · C 149.73 · Vol 4.4MWeek of Nov 10, 2025 · O 150.27 · H 155.47 · L 140.58 · C 143.57 · Vol 2.2MWeek of Nov 17, 2025 · O 143.67 · H 144.59 · L 136.17 · C 143.07 · Vol 1.9MWeek of Nov 24, 2025 · O 143.39 · H 143.39 · L 139.24 · C 140.85 · Vol 1.1MWeek of Dec 1, 2025 · O 141.40 · H 151.56 · L 140.60 · C 146.08 · Vol 1.9MWeek of Dec 8, 2025 · O 146.94 · H 153.62 · L 145.72 · C 152.53 · Vol 1.6MWeek of Dec 15, 2025 · O 152.53 · H 152.53 · L 137.87 · C 142.76 · Vol 3.7MWeek of Dec 22, 2025 · O 142.47 · H 143.88 · L 137.48 · C 138.29 · Vol 974KWeek of Dec 29, 2025 · O 137.78 · H 139.20 · L 129.05 · C 131.01 · Vol 1.3MWeek of Jan 5, 2026 · O 130.91 · H 134.58 · L 127.79 · C 133.15 · Vol 1.7MWeek of Jan 12, 2026 · O 132.73 · H 136.00 · L 130.08 · C 134.57 · Vol 2.0MWeek of Jan 19, 2026 · O 133.33 · H 134.50 · L 128.16 · C 128.79 · Vol 1.6MWeek of Jan 26, 2026 · O 129.43 · H 134.33 · L 128.44 · C 131.90 · Vol 2.3MWeek of Feb 2, 2026 · O 131.00 · H 137.49 · L 109.72 · C 110.80 · Vol 5.0MWeek of Feb 9, 2026 · O 110.40 · H 114.34 · L 104.22 · C 104.91 · Vol 4.8MWeek of Feb 16, 2026 · O 105.31 · H 105.85 · L 92.05 · C 92.66 · Vol 3.5MWeek of Feb 23, 2026 · O 92.27 · H 96.91 · L 85.14 · C 92.47 · Vol 5.3MWeek of Mar 2, 2026 · O 92.44 · H 101.50 · L 91.81 · C 98.66 · Vol 3.0MWeek of Mar 9, 2026 · O 97.32 · H 103.00 · L 93.44 · C 99.71 · Vol 2.5MWeek of Mar 16, 2026 · O 98.01 · H 100.00 · L 93.66 · C 96.44 · Vol 4.0MWeek of Mar 23, 2026 · O 97.57 · H 99.59 · L 82.06 · C 85.63 · Vol 3.2MWeek of Mar 30, 2026 · O 86.28 · H 89.84 · L 85.08 · C 88.36 · Vol 3.2MWeek of Apr 6, 2026 · O 88.42 · H 92.02 · L 74.51 · C 76.20 · Vol 5.3MWeek of Apr 13, 2026 · O 76.62 · H 87.37 · L 76.36 · C 83.17 · Vol 5.7MWeek of Apr 20, 2026 · O 82.89 · H 89.14 · L 81.40 · C 84.34 · Vol 3.8MWeek of Apr 27, 2026 · O 84.33 · H 91.88 · L 83.76 · C 88.53 · Vol 4.0MWeek of May 4, 2026 · O 88.34 · H 95.72 · L 84.31 · C 94.28 · Vol 5.4MWeek of May 11, 2026 · O 93.71 · H 94.38 · L 84.63 · C 90.02 · Vol 3.5MWeek of May 18, 2026 · O 90.05 · H 104.52 · L 89.49 · C 102.37 · Vol 4.0MWeek of May 25, 2026 · O 101.50 · H 110.12 · L 98.28 · C 109.29 · Vol 2.4MWeek of Jun 1, 2026 · O 112.30 · H 115.89 · L 107.10 · C 109.90 · Vol 3.8MWeek of Jun 8, 2026 · O 108.96 · H 113.78 · L 106.75 · C 111.24 · Vol 2.8MWeek of Jun 15, 2026 · O 111.30 · H 117.91 · L 107.96 · C 111.30 · Vol 3.9MWeek of Jun 22, 2026 · O 110.55 · H 124.17 · L 106.79 · C 123.27 · Vol 4.0MWeek of Jun 29, 2026 · O 124.13 · H 148.42 · L 123.71 · C 148.12 · Vol 4.5MWeek of Jul 6, 2026 · O 151.50 · H 164.17 · L 148.01 · C 152.69 · Vol 4.0MWeek of Jul 13, 2026 · O 154.42 · H 167.86 · L 148.31 · C 159.43 · Vol 3.5M159
Weekly candles over the last 52 weeks, split-adjusted, with 10- and 40-week moving averages; trading volume along the bottom. As of Jul 13, 2026.

OakBag’s model puts the fair value of Qualys, Inc (QLYS) at about $212.45, against a recent price of $159.43 — a margin of safety of +25%. On that basis the traffic light is set so it looks fairly valued. The estimate blends up to 4 independent valuation methods and is benchmarked against other Information Technology names. It is a model estimate for research, not a price target or a recommendation.

Fair value vs. price

Current price
$159.43
Estimated fair value
$212.45
Margin of safety
+25%
−50%0+50%

How the fair value is built

Peer P/E$330.43
Peer EV/EBITDA$281.84
ML-justified$143.05
Cash-flow DCF$128.42
Graham number$171.34

How is this computed?

Why not green?

  • It looks cheap largely because of its high quality. Stripping the quality premium out, the margin of safety is only 4% — below the buy bar (quality is already rewarded in the score).

Knock-out safety checks passed

  • Bankruptcy risk (Altman Z″)
  • Negative equity
  • Excessive leverage
  • Illiquid
  • Penny / micro-cap
  • Stale fundamentals
Piotroski F-score
8 / 9
Altman Z-score
6.44
Beneish M-score
-2.84

Quality & factor profile

Value +0.27
Quality +1.25
Profitability +1.26
Momentum -0.67
Growth -0.09
Low volatility +0.48

See the full analysis

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Frequently asked questions

Is Qualys (QLYS) undervalued?

On OakBag’s model, Qualys, Inc looks fairly valued: the estimated fair value is $212.45 versus a recent price of $159.43, a margin of safety of +25%. This is a model estimate, not investment advice.

What is QLYS’s fair value estimate?

OakBag estimates Qualys, Inc’s fair value at about $212.45, blending up to 4 methods — peer P/E, price-to-book, peer EV/EBITDA, a machine-learning valuation and a cash-flow DCF — clipped to a sensible band and taken at the median.

What is margin of safety?

Margin of safety is how far below the estimated fair value the price sits: (fair value − price) ÷ fair value. Here it is +25%. A positive number means the model sees the stock as cheap; OakBag only turns a stock green above +15%.

Does a green verdict mean I should buy QLYS?

No. OakBag is an educational and research tool, not investment advice. The traffic light is an automated model output based on third-party data that may be delayed or inaccurate. Always do your own research.

Other Information Technology stocks

An educational and research tool — not investment advice. OakBag is an educational and research tool, not investment advice. Scores and rankings are automated model outputs based on third-party data and may be inaccurate or delayed. Nothing here is a recommendation to buy or sell any security. Investing involves risk, including possible loss of principal.