Options Chain for QUALYS INC COM (QLYS) - $144.75 as of 8/2/2026 10:10:20 PM EST
Calls
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 60.00 | 82.70 | 86.80 | 84.75 | % | 1.41 | 0 | 0 | 2.57 | 1.00 | 0.00 | 0.00 | 7/31/2026 4:00:02 PM EST | |||
| 65.00 | 77.70 | 81.90 | 79.80 | % | 1.23 | 0 | 0 | 2.39 | 1.00 | 0.00 | 0.00 | 7/31/2026 4:00:02 PM EST | |||
| 70.00 | 72.80 | 76.80 | 74.80 | % | 1.07 | 0 | 0 | 2.17 | 1.00 | 0.00 | 0.00 | 7/31/2026 4:00:02 PM EST | |||
| 75.00 | 67.80 | 71.80 | 69.80 | % | 0.93 | 0 | 0 | 1.94 | 1.00 | 0.00 | 0.00 | 7/31/2026 4:00:02 PM EST | |||
| 80.00 | 62.80 | 66.90 | 64.85 | % | 0.81 | 0 | 0 | 1.85 | 1.00 | 0.00 | 0.00 | 7/31/2026 4:00:02 PM EST | |||
| 85.00 | 58.40 | 61.70 | 60.05 | % | 0.71 | 0 | 0 | 1.65 | 1.00 | 0.00 | 0.00 | 7/31/2026 4:00:02 PM EST | |||
| 90.00 | 53.10 | 56.80 | 54.95 | 67.10 | 0.00 | 0.00% | 0.61 | 0 | 0 | 1.52 | 0.99 | 0.00 | -0.02 | 7/21/2026 | 7/31/2026 4:00:02 PM EST |
| 95.00 | 48.20 | 51.50 | 49.85 | % | 0.52 | 0 | 0 | 1.30 | 0.98 | 0.00 | -0.03 | 7/31/2026 4:00:02 PM EST | |||
| 100.00 | 43.20 | 47.10 | 45.15 | 43.70 | 0.00 | 0.00% | 0.45 | 0 | 0 | 1.29 | 0.97 | 0.00 | -0.04 | 7/1/2026 | 7/31/2026 4:00:02 PM EST |
| 105.00 | 38.40 | 42.30 | 40.35 | % | 0.38 | 0 | 0 | 1.24 | 0.96 | 0.00 | -0.05 | 7/31/2026 4:00:02 PM EST | |||
| 110.00 | 33.90 | 37.70 | 35.80 | 52.09 | 0.00 | 0.00% | 0.33 | 0 | 28 | 1.16 | 0.92 | 0.00 | -0.11 | 7/10/2026 | 7/31/2026 4:00:02 PM EST |
| 115.00 | 29.40 | 33.10 | 31.25 | 43.00 | 0.00 | 0.00% | 0.27 | 0 | 36 | 1.05 | 0.90 | 0.01 | -0.11 | 7/16/2026 | 7/31/2026 4:00:02 PM EST |
| 120.00 | 24.90 | 28.70 | 26.80 | 45.00 | 0.00 | 0.00% | 0.22 | 0 | 3 | 1.00 | 0.86 | 0.01 | -0.14 | 7/14/2026 | 7/31/2026 4:00:02 PM EST |
| 125.00 | 21.10 | 24.20 | 22.65 | 34.48 | 0.00 | 0.00% | 0.18 | 0 | 892 | 0.70 | 0.82 | 0.01 | -0.16 | 7/17/2026 | 7/31/2026 4:00:02 PM EST |
| 130.00 | 16.70 | 20.20 | 18.45 | 9.75 | 0.00 | 0.00% | 0.14 | 0 | 9 | 0.67 | 0.77 | 0.01 | -0.17 | 6/29/2026 | 7/31/2026 4:00:02 PM EST |
| 135.00 | 13.50 | 16.00 | 14.75 | 11.00 | 0.00 | 0.00% | 0.11 | 0 | 4 | 0.66 | 0.71 | 0.02 | -0.18 | 7/30/2026 | 7/31/2026 4:00:02 PM EST |
| 140.00 | 10.70 | 12.50 | 11.60 | 10.00 | 0.00 | 0.00% | 0.08 | 0 | 19 | 0.65 | 0.62 | 0.02 | -0.19 | 7/30/2026 | 7/31/2026 4:00:02 PM EST |
| 145.00 | 7.90 | 9.70 | 8.80 | 6.70 | 0.00 | 0.00% | 0.06 | 0 | 1,101 | 0.63 | 0.53 | 0.02 | -0.19 | 7/30/2026 | 7/31/2026 4:00:02 PM EST |
| 150.00 | 5.60 | 7.10 | 6.35 | 4.00 | 0.00 | 0.00% | 0.04 | 0 | 42 | 0.61 | 0.43 | 0.02 | -0.19 | 7/28/2026 | 7/31/2026 4:00:02 PM EST |
| 155.00 | 4.00 | 5.30 | 4.65 | 3.60 | +0.40 | +12.50% | 0.03 | 1 | 61 | 0.61 | 0.34 | 0.02 | -0.18 | 7/31/2026 | 7/31/2026 4:00:02 PM EST |
| 160.00 | 1.80 | 4.00 | 2.90 | 2.65 | 0.00 | 0.00% | 0.02 | 0 | 44 | 0.57 | 0.27 | 0.02 | -0.16 | 7/30/2026 | 7/31/2026 4:00:02 PM EST |
| 165.00 | 1.70 | 2.80 | 2.25 | 1.57 | 0.00 | 0.00% | 0.01 | 0 | 709 | 0.60 | 0.20 | 0.01 | -0.14 | 7/23/2026 | 7/31/2026 4:00:02 PM EST |
| 170.00 | 0.75 | 1.60 | 1.18 | 1.29 | +0.09 | +7.50% | 0.01 | 2 | 12 | 0.55 | 0.15 | 0.01 | -0.11 | 7/31/2026 | 7/31/2026 4:00:02 PM EST |
| 175.00 | 0.05 | 2.50 | 1.28 | 4.10 | 0.00 | 0.00% | 0.01 | 0 | 5 | 0.56 | 0.11 | 0.01 | -0.09 | 7/20/2026 | 7/31/2026 4:00:02 PM EST |
| 180.00 | 0.20 | 2.20 | 1.20 | 4.22 | 0.00 | 0.00% | 0.01 | 0 | 19 | 0.65 | 0.08 | 0.01 | -0.07 | 7/20/2026 | 7/31/2026 4:00:02 PM EST |
| 185.00 | 0.00 | 1.20 | 0.60 | 0.94 | 0.00 | 0.00% | 0.00 | 0 | 47 | 0.75 | 0.05 | 0.01 | -0.05 | 7/21/2026 | 7/31/2026 4:00:02 PM EST |
| 190.00 | 0.00 | 1.75 | 0.88 | % | 0.00 | 0 | 0 | 0.89 | 0.03 | 0.00 | -0.04 | 7/31/2026 4:00:02 PM EST | |||
| 195.00 | 0.00 | 0.95 | 0.48 | 2.00 | 0.00 | 0.00% | 0.00 | 0 | 5 | 0.82 | 0.02 | 0.00 | -0.03 | 7/14/2026 | 7/31/2026 4:00:02 PM EST |
| 200.00 | 0.00 | 2.25 | 1.13 | 1.23 | 0.00 | 0.00% | 0.01 | 0 | 1 | 1.08 | 0.01 | 0.00 | -0.02 | 7/6/2026 | 7/31/2026 4:00:02 PM EST |
| 210.00 | 0.00 | 0.10 | 0.05 | 1.06 | 0.00 | 0.00% | 0.00 | 0 | 1 | 0.67 | 0.01 | 0.00 | -0.01 | 7/8/2026 | 7/31/2026 4:00:02 PM EST |
| 220.00 | 0.00 | 0.10 | 0.05 | % | 0.00 | 0 | 0 | 0.74 | 0.00 | 0.00 | 0.00 | 7/31/2026 4:00:02 PM EST |
Puts
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 60.00 | 0.00 | 2.15 | 1.08 | 0.30 | 0.00 | 0.00% | 0.02 | 0 | 1 | 2.65 | 0.00 | 0.00 | 0.00 | 6/23/2026 | 7/31/2026 4:00:02 PM EST |
| 65.00 | 0.00 | 1.95 | 0.98 | % | 0.02 | 0 | 0 | 2.39 | 0.00 | 0.00 | 0.00 | 7/31/2026 4:00:02 PM EST | |||
| 70.00 | 0.00 | 2.15 | 1.08 | 0.20 | 0.00 | 0.00% | 0.02 | 0 | 6 | 2.25 | 0.00 | 0.00 | 0.00 | 7/23/2026 | 7/31/2026 4:00:02 PM EST |
| 75.00 | 0.00 | 2.15 | 1.08 | 0.15 | 0.00 | 0.00% | 0.01 | 0 | 3 | 2.07 | 0.00 | 0.00 | 0.00 | 7/14/2026 | 7/31/2026 4:00:02 PM EST |
| 80.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.90 | 0.00 | 0.00 | 0.00 | 7/31/2026 4:00:02 PM EST | |||
| 85.00 | 0.00 | 2.20 | 1.10 | 1.65 | 0.00 | 0.00% | 0.01 | 0 | 1 | 1.75 | 0.00 | 0.00 | 0.00 | 6/24/2026 | 7/31/2026 4:00:02 PM EST |
| 90.00 | 0.00 | 1.15 | 0.58 | 0.37 | +0.02 | +5.72% | 0.01 | 1 | 5 | 1.36 | -0.01 | 0.00 | -0.02 | 7/31/2026 | 7/31/2026 4:00:02 PM EST |
| 95.00 | 0.00 | 1.75 | 0.88 | 0.55 | 0.00 | 0.00% | 0.01 | 0 | 8 | 1.37 | -0.02 | 0.00 | -0.03 | 7/23/2026 | 7/31/2026 4:00:02 PM EST |
| 100.00 | 0.00 | 2.10 | 1.05 | 0.55 | 0.00 | 0.00% | 0.01 | 0 | 4 | 1.30 | -0.03 | 0.00 | -0.04 | 7/22/2026 | 7/31/2026 4:00:02 PM EST |
| 105.00 | 0.00 | 2.65 | 1.33 | 1.25 | 0.00 | 0.00% | 0.01 | 0 | 14 | 1.25 | -0.04 | 0.00 | -0.05 | 7/23/2026 | 7/31/2026 4:00:02 PM EST |
| 110.00 | 0.15 | 2.65 | 1.40 | 1.25 | 0.00 | 0.00% | 0.01 | 0 | 6 | 0.85 | -0.08 | 0.00 | -0.11 | 7/22/2026 | 7/31/2026 4:00:02 PM EST |
| 115.00 | 1.20 | 2.60 | 1.90 | 2.01 | 0.00 | 0.00% | 0.02 | 0 | 19 | 0.88 | -0.10 | 0.01 | -0.11 | 7/27/2026 | 7/31/2026 4:00:02 PM EST |
| 120.00 | 0.90 | 3.10 | 2.00 | 3.70 | 0.00 | 0.00% | 0.02 | 0 | 100 | 0.77 | -0.14 | 0.01 | -0.14 | 7/29/2026 | 7/31/2026 4:00:02 PM EST |
| 125.00 | 1.30 | 3.20 | 2.25 | 4.75 | 0.00 | 0.00% | 0.02 | 0 | 13 | 0.68 | -0.18 | 0.01 | -0.16 | 7/24/2026 | 7/31/2026 4:00:02 PM EST |
| 130.00 | 2.90 | 4.20 | 3.55 | 7.60 | 0.00 | 0.00% | 0.03 | 0 | 1 | 0.70 | -0.23 | 0.01 | -0.17 | 7/23/2026 | 7/31/2026 4:00:02 PM EST |
| 135.00 | 4.30 | 5.70 | 5.00 | 6.57 | -0.64 | -8.88% | 0.04 | 1 | 5 | 0.69 | -0.29 | 0.02 | -0.18 | 7/31/2026 | 7/31/2026 4:00:02 PM EST |
| 140.00 | 5.30 | 7.40 | 6.35 | 8.38 | -2.98 | -26.24% | 0.05 | 8 | 4 | 0.63 | -0.38 | 0.02 | -0.19 | 7/31/2026 | 7/31/2026 4:00:02 PM EST |
| 145.00 | 8.10 | 9.60 | 8.85 | 4.95 | 0.00 | 0.00% | 0.06 | 0 | 15 | 0.64 | -0.47 | 0.02 | -0.19 | 7/15/2026 | 7/31/2026 4:00:02 PM EST |
| 150.00 | 10.20 | 12.30 | 11.25 | 8.00 | 0.00 | 0.00% | 0.07 | 0 | 6 | 0.61 | -0.57 | 0.02 | -0.19 | 7/20/2026 | 7/31/2026 4:00:02 PM EST |
| 155.00 | 13.40 | 16.20 | 14.80 | 10.43 | 0.00 | 0.00% | 0.10 | 0 | 5 | 0.62 | -0.66 | 0.02 | -0.18 | 7/20/2026 | 7/31/2026 4:00:02 PM EST |
| 160.00 | 17.20 | 19.70 | 18.45 | 14.80 | 0.00 | 0.00% | 0.12 | 0 | 2 | 0.62 | -0.73 | 0.02 | -0.16 | 7/10/2026 | 7/31/2026 4:00:02 PM EST |
| 165.00 | 20.90 | 24.00 | 22.45 | 16.51 | 0.00 | 0.00% | 0.14 | 0 | 1 | 0.61 | -0.80 | 0.01 | -0.14 | 7/8/2026 | 7/31/2026 4:00:02 PM EST |
| 170.00 | 25.00 | 28.30 | 26.65 | % | 0.16 | 0 | 0 | 0.57 | -0.85 | 0.01 | -0.11 | 7/31/2026 4:00:02 PM EST | |||
| 175.00 | 29.50 | 32.60 | 31.05 | % | 0.18 | 0 | 0 | 0.81 | -0.89 | 0.01 | -0.09 | 7/31/2026 4:00:02 PM EST | |||
| 180.00 | 33.80 | 37.90 | 35.85 | % | 0.20 | 0 | 0 | 0.92 | -0.92 | 0.01 | -0.07 | 7/31/2026 4:00:02 PM EST | |||
| 185.00 | 38.70 | 42.60 | 40.65 | % | 0.22 | 0 | 0 | 0.94 | -0.95 | 0.01 | -0.05 | 7/31/2026 4:00:02 PM EST | |||
| 190.00 | 43.60 | 47.30 | 45.45 | 30.51 | 0.00 | 0.00% | 0.24 | 0 | 0 | 0.99 | -0.97 | 0.00 | -0.04 | 7/7/2026 | 7/31/2026 4:00:02 PM EST |
| 195.00 | 48.30 | 52.40 | 50.35 | % | 0.26 | 0 | 0 | 1.07 | -0.98 | 0.00 | -0.03 | 7/31/2026 4:00:02 PM EST | |||
| 200.00 | 53.30 | 57.30 | 55.30 | % | 0.28 | 0 | 0 | 1.10 | -0.99 | 0.00 | -0.02 | 7/31/2026 4:00:02 PM EST | |||
| 210.00 | 63.20 | 67.30 | 65.25 | % | 0.31 | 0 | 0 | 1.22 | -0.99 | 0.00 | -0.01 | 7/31/2026 4:00:02 PM EST | |||
| 220.00 | 73.20 | 77.30 | 75.25 | % | 0.34 | 0 | 0 | 1.30 | -1.00 | 0.00 | 0.00 | 7/31/2026 4:00:02 PM EST |