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Closing prices for September 18, 2026
The series is stated in the current share scale after splits; dividends are not included in the price
| Date | Open | High | Low | Close | Volume, shares |
|---|---|---|---|---|---|
| September 18, 2026 | 178.44 | 179.71 | 172.23 | 174.96 | 2m |
| September 17, 2026 | 180.82 | 184.39 | 176.99 | 178.08 | 724,100 |
| September 16, 2026 | 179.60 | 184.46 | 177.74 | 183.06 | 812,600 |
| September 15, 2026 | 170.11 | 187.00 |
Based on reports through December 31, 2025
Qualys, Inc. (QLYS) is a public company in the technology sector. Its common stock trade on NASDAQ.
Over the trailing twelve months as reported to 2025-12-31, revenue was 669.1m $, net income was 198.3m $. Incorporated in US.
This summary is compiled automatically from SEC filings and exchange data.
Address:919 E. HILLSDALE BLVD., FOSTER CITY, CA, 94404, US
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| 170.11 |
| 185.37 |
| 1m |
| September 14, 2026 | 153.34 | 175.52 | 153.34 | 172.91 | 1m |
| September 11, 2026 | 160.23 | 160.30 | 149.13 | 150.28 | 1m |
| September 10, 2026 | 167.58 | 173.56 | 160.61 | 161.57 | 856,100 |
| September 09, 2026 | 169.19 | 171.68 | 167.50 | 170.17 | 615,300 |
| September 08, 2026 | 169.73 | 173.04 | 165.51 | 170.32 | 551,000 |
| September 04, 2026 | 172.51 | 175.00 | 170.42 | 171.65 | 447,000 |
| September 03, 2026 | 173.26 | 174.89 | 168.71 | 174.35 | 523,400 |
| September 02, 2026 | 175.27 | 181.16 | 166.37 | 170.83 | 967,300 |
| September 01, 2026 | 183.25 | 187.53 | 176.28 | 177.01 | 841,100 |
| August 31, 2026 | 187.00 | 190.52 | 184.31 | 186.14 | 661,300 |
| August 28, 2026 | 186.42 | 188.23 | 183.52 | 187.05 | 480,200 |
| August 27, 2026 | 182.02 | 190.99 | 180.00 | 188.59 | 935,500 |
| August 26, 2026 | 174.21 | 178.64 | 172.75 | 176.67 | 332,200 |
| August 25, 2026 | 178.34 | 180.00 | 173.54 | 175.94 | 461,000 |
| August 24, 2026 | 182.18 | 182.95 | 175.61 | 178.46 | 440,900 |
| August 21, 2026 | 181.75 | 183.59 | 176.61 | 181.98 | 511,200 |