QLYS
Qualys, Inc. Common Stock
stockNASDAQ
Market OpenOct 5, 2026 1:28:06 PM EDT
196.07USD+1.588%(+3.07)229,883
196.08Bid196.93Ask0.85SpreadPre-marketOct 5, 2026 9:27:30 AM EDT
193.20USD+0.104%(+0.20)
As of 2026-09-15, there were 3,465,960 shares short with a short interest of 9.95%.
QLYS Short Interest - Official
Short Interest
QLYS Short Position Change - Official
Short Position Change
QLYS Short Interest - Official
| Settlement Date1 | Short Interest % | Short Position | Days to Cover2 | Short Position Change | Short Position Change % | Shares Out | Shares Float |
|---|---|---|---|---|---|---|---|
| 2026-09-15 | 9.95 | 3,465,960 | 4.26 | -183,682 | -5.03 | 34,595,001 | 34,834,155 |
| 2026-08-31 | 10.48 | 3,649,642 | 6.80 | -410,435 | -10.11 | 34,595,001 | 34,834,155 |
| 2026-08-14 | 11.66 | 4,060,077 | 4.60 | +329,866 | +8.84 | 34,595,001 | 34,834,155 |
| 2026-07-31 | 10.68 | 3,730,211 | 5.12 | -123,106 | -3.19 | 35,217,007 | 34,922,945 |
| 2026-07-15 | 11.04 | 3,853,317 | 4.93 | +187,663 | +5.12 | 35,217,007 | 34,918,719 |
| 2026-06-30 | 10.48 | 3,665,654 | 3.86 | +32,931 | +0.91 | 35,217,007 | 34,977,531 |
| 2026-06-15 | 10.38 | 3,632,723 | 5.47 | -1,262,761 | -25.79 | 35,217,007 | 34,988,096 |
| 2026-05-15 | 14.00 | 4,895,484 | 5.69 | +182,698 | +3.88 | 35,217,007 | 34,968,727 |
| 2026-04-30 | 13.22 | 4,712,786 | 5.55 | -121,040 | -2.50 | 35,289,949 | 35,652,481 |
| 2026-04-15 | 13.56 | 4,833,826 | 4.76 | +846,528 | +21.23 | 35,675,926 | 35,652,481 |
| 2026-03-31 | 11.18 | 3,987,298 | 5.45 | +940,943 | +30.89 | 35,675,926 | 35,652,481 |
| 2026-03-13 | 8.54 | 3,046,355 | 5.56 | +52,827 | +1.76 | 35,675,926 | 35,652,481 |
| 2026-02-27 | 8.40 | 2,993,528 | 3.47 | -35,389 | -1.17 | 35,858,308 | 35,652,481 |
| 2026-02-13 | 8.50 | 3,028,917 | 3.12 | -73,394 | -2.37 | 35,858,308 | 35,652,481 |
| 2026-01-30 | 8.70 | 3,102,311 | 7.34 | -170,745 | -5.22 | 35,858,308 | 35,652,481 |
| 2026-01-15 | 9.18 | 3,273,056 | 9.10 | +164,576 | +5.29 | 35,858,308 | 35,652,481 |
| 2025-12-31 | 8.72 | 3,108,480 | 6.79 | -98,558 | -3.07 | 35,858,308 | 35,652,481 |
| 2025-12-15 | 9.00 | 3,207,038 | 8.77 | +41,821 | +1.32 | 35,858,308 | 35,650,330 |
| 2025-11-28 | 8.88 | 3,165,217 | 9.88 | -234,674 | -6.90 | 35,858,308 | 35,633,835 |
| 2025-11-14 | 9.54 | 3,399,891 | 5.20 | +284,837 | +9.14 | 35,858,308 | 35,642,800 |
| 2025-10-31 | 8.68 | 3,115,054 | 10.76 | -106,557 | -3.31 | 36,095,879 | 35,868,475 |
| 2025-10-15 | 8.98 | 3,221,611 | 9.01 | +238,796 | +8.01 | 36,095,879 | 35,865,948 |
Historical data is split-adjusted.
1 Data from Finra. Finra publishes an updated file every two weeks.
2 Days to Cover (DTC) is also called Short Ratio. This is the Short Position / Average Daily Trading Volume.