Range Low Price High Price Comment
30 days $84.31 $115.89 Wednesday, 3rd Jun 2026 QLYS stock ended at $111.61. This is 1.60% less than the trading day before Tuesday, 2nd Jun 2026. During the day the stock fluctuated 3.16% from a day low at $109.36 to a day high of $112.82.
90 days $74.51 $115.89
52 weeks $74.51 $155.47

Historical Qualys prices

Date Open High Low Close Volume
Jun 03, 2026 $111.55 $112.82 $109.36 $111.61 943 847
Jun 02, 2026 $109.41 $113.66 $108.20 $113.42 545 094
Jun 01, 2026 $112.03 $115.89 $110.97 $114.02 979 263
May 29, 2026 $101.09 $110.12 $101.09 $109.29 947 843
May 28, 2026 $99.37 $101.31 $98.41 $100.37 485 917
May 27, 2026 $100.12 $101.45 $98.21 $98.32 507 629
May 26, 2026 $99.90 $103.54 $99.70 $102.31 431 892
May 22, 2026 $101.21 $104.52 $101.13 $102.37 546 369
May 21, 2026 $98.73 $101.21 $97.46 $100.85 665 821
May 20, 2026 $98.27 $101.52 $97.46 $100.55 685 168
May 19, 2026 $100.15 $101.78 $97.97 $100.09 896 803
May 18, 2026 $90.36 $98.41 $89.49 $97.98 1 057 972
May 15, 2026 $88.17 $90.79 $86.73 $90.02 531 042
May 14, 2026 $86.99 $88.10 $84.74 $86.73 632 265
May 13, 2026 $89.22 $90.00 $85.27 $86.50 772 599
May 12, 2026 $92.82 $92.82 $89.26 $90.12 568 999
May 11, 2026 $94.32 $94.38 $87.52 $91.53 834 589
May 08, 2026 $93.65 $95.72 $90.50 $94.28 1 012 755
May 07, 2026 $93.00 $95.61 $92.10 $94.93 1 310 079
May 06, 2026 $90.20 $91.11 $84.31 $90.84 1 143 067
May 05, 2026 $92.96 $92.96 $89.56 $92.14 812 643
May 04, 2026 $88.34 $92.82 $87.56 $92.49 934 588
May 01, 2026 $88.64 $89.94 $85.87 $88.53 708 100
Apr 30, 2026 $87.90 $91.88 $86.00 $86.93 1 041 626
Apr 29, 2026 $84.66 $90.23 $83.96 $89.60 1 163 006

FAQ

What are historical stock prices?
Historical stock prices refer to a stock’s recorded prices at various past points. These prices include several key figures that help investors and analysts evaluate a stock’s performance over time:
Open: Open price for the trading day.
High: Highest price for the trading day.
Low: Lowest price for the trading day.
Close: Close price for the trading day.

Additionally, historical prices often include:
Volume is the number of shares traded during the day. It indicates how actively a stock was traded and can provide insights into market sentiment and liquidity.

How can I use QLYS stock historical prices to predict future price movements?
Trend Analysis: Examine the QLYS stock’s historical trends to identify patterns that might continue.
Moving Averages: Use moving averages to detect potential reversal points.
Momentum Indicators: Apply indicators like RSI or MACD to assess the momentum and strength of price movements.
Volume Analysis: Analyze trading volume alongside price changes to gauge trend strength.
Statistical Methods: Use statistical tools such as regression analysis to model and forecast future prices based on past data.
These techniques can provide insights but should be used with risk management practices to mitigate potential losses.

What impact do stock splits have on historical price data?
When a company performs a stock split, it adjusts the historical price data to reflect the new, lower trading price as if it had always been that way.

This ensures consistency for anyone analyzing the stock’s past prices. The adjustment helps prevent misleading signals on charts, such as false sell signals or bearish trends that aren’t there. For instance, in a 2-for-1 stock split, the price per share is cut in half, which would otherwise appear as a dramatic drop on the chart. If someone didn’t know about the split, they might wrongly think something negative happened to the company. Most technical indicators would also react to this apparent drop by signaling to sell.

A stock split, while making the shares seem more affordable and potentially more attractive to investors, doesn’t alter the company’s fundamental value.

Why do the QLYS stock historical prices show a range for periods like 30 days, 90 days, and 52 weeks?
The range provides the lowest and highest prices at which the stock has traded during the specified period. This helps investors understand the stock’s volatility and price variability within that timeframe.

How can I use historical price volatility to assess risk?
High price volatility historically indicates higher risk and potentially higher returns. Investors can gauge the stock’s risk level by examining the range between high and low prices over various periods.
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ABOUT QUALYS
Qualys
Qualys, Inc. provides cloud-based information technology (IT), security, and compliance solutions in the United States and internationally. The company offers Qualys Cloud Apps, which includes Vulnerability Management; Vulnerability Management, Detection and Response; Threat Protection; Continuous Monitoring; Patch Management; Multi-Vector Endpoint Detection and Response; Certificate Assessment; SaaS Detection and Response; Secure Enterprise Mobi...
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