ZS
Zscaler, Inc.Close $174.45EOD onlyThis page reflects ZS options positioning from the latest published market-close snapshot. Intraday price and contract changes are not displayed.
Compare calls and puts side by side with OI, volume, IV, and positioning context.
Blank greek cells usually mean usable implied volatility was unavailable for that contract in the market-close snapshot.
Open Interest by Strike
IV Skew
Volume by Strike
Calls
| Strike | Last | Bid | Ask | Chg | Vol | OI | IV | Delta | Gamma | Theta | Vega | Rho |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 60.00 | 75.16 | 113.25 | 115.60 | 0.00 | 0 | 1 | 694.5% | 0.990 | 0.0003 | -0.595 | 0.003 | 0.003 |
| 70.00 | 53.70 | 89.50 | 93.10 | 0.00 | 5 | 64 | 0.0% | 1.000 | 0.0000 | -0.008 | 0.000 | 0.004 |
| 90.00 | 38.40 | 69.15 | 73.20 | 0.00 | 0 | 1 | 0.0% | 1.000 | 0.0000 | -0.011 | 0.000 | 0.005 |
| 100.00 | 58.66 | 73.30 | 75.50 | 0.00 | 7 | 6 | 383.2% | 0.982 | 0.0009 | -0.550 | 0.006 | 0.005 |
| 105.00 | 47.58 | 68.30 | 70.60 | 0.00 | 8 | 9 | 50.0% | 1.000 | 0.0000 | -0.012 | 0.000 | 0.006 |
| 110.00 | 18.20 | 49.45 | 52.75 | 0.00 | 0 | 1 | 0.0% | 1.000 | 0.0000 | -0.013 | 0.000 | 0.006 |
| 115.00 | 15.10 | 44.70 | 47.50 | 0.00 | 5 | 64 | 0.0% | 1.000 | 0.0000 | -0.014 | 0.000 | 0.006 |
| 120.00 | 30.20 | 52.75 | 55.70 | 0.00 | 2 | 25 | 286.3% | 0.969 | 0.0019 | -0.652 | 0.009 | 0.006 |
| 121.00 | 28.05 | 51.75 | 54.70 | 0.00 | 1 | 2 | 281.3% | 0.969 | 0.0019 | -0.653 | 0.009 | 0.006 |
| 122.00 | 50.72 | 50.75 | 53.65 | 0.00 | 4 | 9 | 273.4% | 0.969 | 0.0020 | -0.628 | 0.009 | 0.006 |
| 123.00 | 51.18 | 49.75 | 52.65 | 0.00 | 6 | 10 | 268.4% | 0.969 | 0.0020 | -0.627 | 0.009 | 0.006 |
| 124.00 | 50.19 | 48.75 | 51.65 | 0.00 | 2 | 165 | 263.4% | 0.968 | 0.0021 | -0.627 | 0.009 | 0.006 |
| 125.00 | 50.30 | 48.45 | 50.80 | 0.00 | 2 | 60 | 178.9% | 0.995 | 0.0006 | -0.096 | 0.002 | 0.007 |
| 126.00 | 21.69 | 46.75 | 49.65 | 0.00 | 1 | 4 | 253.4% | 0.966 | 0.0023 | -0.626 | 0.010 | 0.007 |
| 127.00 | 25.07 | 45.75 | 48.75 | 0.00 | 1 | 4 | 253.4% | 0.963 | 0.0025 | -0.675 | 0.010 | 0.007 |
| 128.00 | 47.43 | 45.30 | 47.70 | 0.00 | 2 | 4 | 141.4% | 0.999 | 0.0002 | -0.035 | 0.001 | 0.007 |
| 129.00 | 46.44 | 44.55 | 46.95 | 0.00 | 7 | 27 | 179.3% | 0.990 | 0.0011 | -0.164 | 0.003 | 0.007 |
| 130.00 | 45.59 | 43.30 | 46.00 | 0.67 | 1 | 50 | 163.9% | 0.994 | 0.0009 | -0.111 | 0.002 | 0.007 |
| 131.00 | 44.38 | 41.75 | 44.65 | 0.00 | 5 | 129 | 229.1% | 0.962 | 0.0028 | -0.625 | 0.011 | 0.007 |
| 132.00 | 43.51 | 41.30 | 43.65 | 0.00 | 12 | 88 | 118.8% | 0.999 | 0.0001 | -0.024 | 0.000 | 0.007 |
| 133.00 | 42.52 | 40.30 | 42.65 | 0.00 | 12 | 19 | 115.6% | 0.999 | 0.0002 | -0.024 | 0.000 | 0.007 |
| 134.00 | 41.51 | 38.75 | 41.65 | 0.00 | 18 | 19 | 214.7% | 0.959 | 0.0032 | -0.623 | 0.011 | 0.007 |
| 135.00 | 36.47 | 38.30 | 40.80 | -4.05 | 8 | 110 | 130.9% | 0.997 | 0.0006 | -0.060 | 0.001 | 0.007 |
| 136.00 | 25.26 | 36.75 | 39.45 | 0.00 | 1 | 11 | 196.1% | 0.963 | 0.0032 | -0.525 | 0.010 | 0.007 |
| 137.00 | 39.11 | 36.30 | 38.80 | 0.00 | 1 | 39 | 124.2% | 0.996 | 0.0007 | -0.061 | 0.001 | 0.007 |
| 138.00 | 36.79 | 34.80 | 38.00 | 0.00 | 1 | 32 | 210.0% | 0.944 | 0.0042 | -0.783 | 0.015 | 0.007 |
| 139.00 | 35.71 | 33.80 | 36.70 | 0.00 | 10 | 50 | 193.4% | 0.952 | 0.0040 | -0.643 | 0.013 | 0.007 |
| 140.00 | 32.45 | 33.30 | 35.95 | -4.90 | 21 | 99 | 125.0% | 0.992 | 0.0013 | -0.101 | 0.003 | 0.008 |
| 141.00 | 32.45 | 32.30 | 34.65 | 0.00 | 1 | 119 | 93.0% | 0.999 | 0.0002 | -0.025 | 0.000 | 0.008 |
| 142.00 | 29.25 | 31.30 | 34.00 | 0.00 | 2 | 64 | 120.7% | 0.991 | 0.0016 | -0.115 | 0.003 | 0.008 |
| 143.00 | 32.68 | 30.30 | 32.80 | 0.00 | 1 | 91 | 105.1% | 0.995 | 0.0010 | -0.063 | 0.002 | 0.008 |
| 144.00 | 17.92 | 29.30 | 32.25 | 0.00 | 2 | 30 | 124.3% | 0.984 | 0.0026 | -0.181 | 0.005 | 0.008 |
| 145.00 | 29.35 | 28.40 | 31.00 | -4.57 | 2 | 148 | 114.8% | 0.987 | 0.0023 | -0.143 | 0.004 | 0.008 |
| 146.00 | 29.72 | 27.30 | 29.65 | 0.00 | 1 | 44 | 79.7% | 0.999 | 0.0004 | -0.027 | 0.000 | 0.008 |
| 147.00 | 24.95 | 26.35 | 28.70 | 0.00 | 3 | 18 | 88.3% | 0.996 | 0.0010 | -0.051 | 0.002 | 0.008 |
| 148.00 | 26.38 | 25.35 | 27.85 | 1.64 | 20 | 101 | 95.1% | 0.991 | 0.0019 | -0.090 | 0.003 | 0.008 |
| 149.00 | 23.89 | 24.35 | 27.00 | -3.56 | 1 | 105 | 98.6% | 0.986 | 0.0028 | -0.130 | 0.005 | 0.008 |
| 150.00 | 24.22 | 23.95 | 26.05 | -0.52 | 25 | 315 | 114.7% | 0.966 | 0.0051 | -0.297 | 0.010 | 0.008 |
| 152.50 | 19.20 | 20.85 | 23.40 | -7.62 | 3 | 96 | 82.4% | 0.987 | 0.0031 | -0.104 | 0.004 | 0.008 |
| 155.00 | 17.50 | 18.40 | 21.15 | -4.05 | 44 | 152 | 84.0% | 0.974 | 0.0056 | -0.184 | 0.008 | 0.008 |
| 157.50 | 16.96 | 16.10 | 18.70 | -1.49 | 4 | 134 | 80.8% | 0.959 | 0.0084 | -0.246 | 0.011 | 0.008 |
| 160.00 | 14.64 | 13.75 | 16.10 | -1.36 | 25 | 612 | 72.2% | 0.950 | 0.0110 | -0.256 | 0.013 | 0.008 |
| 162.50 | 10.43 | 11.65 | 14.05 | -4.31 | 15 | 148 | 75.6% | 0.903 | 0.0176 | -0.436 | 0.022 | 0.008 |
| 165.00 | 9.96 | 9.40 | 11.55 | -1.74 | 62 | 325 | 67.5% | 0.874 | 0.0238 | -0.469 | 0.027 | 0.008 |
| 167.50 | 8.05 | 8.25 | 8.80 | -2.20 | 5 | 562 | 67.3% | 0.801 | 0.0321 | -0.621 | 0.036 | 0.007 |
| 170.00 | 6.50 | 6.35 | 7.05 | -1.80 | 35 | 403 | 65.8% | 0.712 | 0.0402 | -0.738 | 0.044 | 0.006 |
| 172.50 | 4.90 | 4.55 | 5.50 | -1.60 | 48 | 58 | 63.4% | 0.606 | 0.0470 | -0.799 | 0.050 | 0.006 |
| 175.00 | 3.95 | 3.30 | 4.20 | -2.20 | 198 | 412 | 63.6% | 0.485 | 0.0485 | -0.828 | 0.051 | 0.004 |
| 177.50 | 2.89 | 2.54 | 3.15 | -1.34 | 124 | 277 | 65.9% | 0.372 | 0.0444 | -0.812 | 0.049 | 0.003 |
| 180.00 | 1.70 | 1.84 | 2.30 | -1.50 | 188 | 536 | 66.9% | 0.273 | 0.0385 | -0.723 | 0.043 | 0.003 |
| 182.50 | 1.37 | 1.07 | 1.67 | -1.03 | 19 | 151 | 65.6% | 0.184 | 0.0314 | -0.567 | 0.034 | 0.002 |
| 185.00 | 0.94 | 0.90 | 1.05 | -0.79 | 419 | 932 | 67.2% | 0.125 | 0.0237 | -0.449 | 0.027 | 0.001 |
| 187.50 | 0.67 | 0.44 | 0.70 | -0.92 | 18 | 93 | 65.0% | 0.071 | 0.0161 | -0.286 | 0.018 | 0.001 |
| 190.00 | 0.39 | 0.32 | 0.51 | -0.59 | 114 | 683 | 67.6% | 0.047 | 0.0112 | -0.214 | 0.013 | 0.000 |
| 192.50 | 0.25 | 0.09 | 0.42 | -0.55 | 11 | 107 | 67.5% | 0.026 | 0.0070 | -0.133 | 0.008 | 0.000 |
| 195.00 | 0.14 | 0.10 | 0.19 | -0.50 | 45 | 557 | 66.8% | 0.013 | 0.0039 | -0.073 | 0.004 | 0.000 |
| 200.00 | 0.08 | 0.05 | 0.20 | -0.19 | 28 | 377 | 77.1% | 0.009 | 0.0025 | -0.061 | 0.003 | 0.000 |
| 205.00 | 0.04 | 0.00 | 0.14 | -0.14 | 16 | 244 | 81.3% | 0.004 | 0.0011 | -0.031 | 0.002 | 0.000 |
| 210.00 | 0.03 | 0.01 | 0.21 | -0.02 | 1 | 345 | 97.5% | 0.006 | 0.0013 | -0.051 | 0.002 | 0.000 |
| 220.00 | 0.06 | 0.00 | 0.19 | 0.00 | 16 | 30 | 115.2% | 0.004 | 0.0008 | -0.042 | 0.001 | 0.000 |
| 230.00 | 0.04 | 0.00 | 0.01 | -0.02 | 7 | 136 | 98.4% | 0.000 | 0.0000 | -0.001 | 0.000 | 0.000 |
Puts
| Strike | Last | Bid | Ask | Chg | Vol | OI | IV | Delta | Gamma | Theta | Vega | Rho |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 70.00 | 0.23 | 0.00 | 2.13 | 0.17 | 2 | 6 | 593.4% | -0.011 | 0.0004 | -0.543 | 0.004 | -0.000 |
| 75.00 | 0.01 | 0.00 | 2.13 | -0.53 | 2 | 4 | 552.9% | -0.012 | 0.0004 | -0.544 | 0.004 | -0.000 |
| 95.00 | 0.01 | 0.00 | 2.13 | -0.20 | 25 | 2 | 414.5% | -0.016 | 0.0008 | -0.546 | 0.005 | -0.000 |
| 100.00 | 0.02 | 0.00 | 2.13 | 0.00 | 5 | 30 | 384.4% | -0.018 | 0.0009 | -0.547 | 0.006 | -0.000 |
| 103.00 | 0.07 | 0.00 | 2.13 | 0.00 | 0 | 1 | 366.9% | -0.019 | 0.0010 | -0.546 | 0.006 | -0.000 |
| 104.00 | 0.05 | 0.00 | 2.13 | 0.00 | 0 | 3 | 361.1% | -0.019 | 0.0010 | -0.546 | 0.006 | -0.000 |
| 105.00 | 0.02 | 0.00 | 0.02 | -0.02 | 9 | 52 | 187.5% | -0.000 | 0.0000 | -0.002 | 0.000 | -0.000 |
| 106.00 | 0.01 | 0.00 | 2.13 | 0.00 | 4 | 7 | 350.0% | -0.020 | 0.0011 | -0.547 | 0.006 | -0.000 |
| 107.00 | 0.02 | 0.00 | 2.13 | 0.00 | 4 | 7 | 344.3% | -0.020 | 0.0011 | -0.546 | 0.006 | -0.000 |
| 108.00 | 0.01 | 0.00 | 2.13 | 0.00 | 12 | 18 | 338.9% | -0.021 | 0.0011 | -0.547 | 0.006 | -0.000 |
| 109.00 | 0.07 | 0.00 | 2.13 | 0.00 | 2 | 15 | 333.4% | -0.021 | 0.0012 | -0.547 | 0.007 | -0.000 |
| 110.00 | 0.17 | 0.00 | 2.13 | 0.15 | 8 | 39 | 327.9% | -0.022 | 0.0012 | -0.546 | 0.007 | -0.000 |
| 111.00 | 0.01 | 0.00 | 0.55 | 0.00 | 6 | 18 | 250.8% | -0.006 | 0.0005 | -0.132 | 0.002 | -0.000 |
| 112.00 | 0.02 | 0.00 | 2.13 | 0.00 | 39 | 17 | 317.2% | -0.022 | 0.0013 | -0.546 | 0.007 | -0.000 |
| 113.00 | 0.11 | 0.00 | 2.13 | 0.00 | 6 | 33 | 311.9% | -0.023 | 0.0013 | -0.546 | 0.007 | -0.000 |
| 114.00 | 0.01 | 0.00 | 0.35 | -0.09 | 2 | 23 | 221.9% | -0.004 | 0.0004 | -0.080 | 0.001 | -0.000 |
| 115.00 | 0.02 | 0.00 | 0.05 | 0.00 | 6 | 65 | 171.9% | -0.000 | 0.0001 | -0.008 | 0.000 | -0.000 |
| 116.00 | 0.13 | 0.00 | 2.13 | 0.00 | 12 | 17 | 296.3% | -0.024 | 0.0015 | -0.546 | 0.007 | -0.000 |
| 117.00 | 0.01 | 0.00 | 2.13 | -0.30 | 2 | 13 | 291.1% | -0.025 | 0.0015 | -0.546 | 0.008 | -0.000 |
| 118.00 | 0.02 | 0.00 | 2.13 | 0.00 | 3 | 11 | 286.0% | -0.025 | 0.0016 | -0.546 | 0.008 | -0.000 |
| 119.00 | 0.19 | 0.00 | 1.45 | -0.02 | 2 | 36 | 258.6% | -0.018 | 0.0013 | -0.370 | 0.006 | -0.000 |
| 120.00 | 0.09 | 0.00 | 2.13 | 0.07 | 1 | 102 | 275.9% | -0.026 | 0.0017 | -0.545 | 0.008 | -0.000 |
| 121.00 | 0.13 | 0.00 | 2.13 | 0.00 | 1 | 13 | 270.9% | -0.027 | 0.0018 | -0.546 | 0.008 | -0.000 |
| 122.00 | 0.01 | 0.00 | 0.50 | -0.01 | 3 | 61 | 201.2% | -0.007 | 0.0007 | -0.120 | 0.002 | -0.000 |
| 123.00 | 0.28 | 0.00 | 0.53 | 0.00 | 7 | 113 | 199.0% | -0.007 | 0.0008 | -0.128 | 0.003 | -0.000 |
| 124.00 | 0.26 | 0.00 | 0.32 | 0.09 | 1 | 14 | 180.3% | -0.004 | 0.0005 | -0.074 | 0.002 | -0.000 |
| 125.00 | 0.20 | 0.00 | 0.46 | 0.00 | 1 | 107 | 186.7% | -0.007 | 0.0008 | -0.110 | 0.002 | -0.000 |
| 126.00 | 0.02 | 0.00 | 0.24 | 0.00 | 16 | 21 | 165.6% | -0.003 | 0.0005 | -0.053 | 0.001 | -0.000 |
| 127.00 | 0.02 | 0.00 | 0.42 | 0.01 | 28 | 50 | 176.4% | -0.006 | 0.0008 | -0.100 | 0.002 | -0.000 |
| 128.00 | 0.01 | 0.00 | 0.35 | -0.01 | 2 | 15 | 167.8% | -0.005 | 0.0007 | -0.082 | 0.002 | -0.000 |
| 129.00 | 0.25 | 0.00 | 0.42 | 0.15 | 1 | 30 | 168.8% | -0.007 | 0.0008 | -0.100 | 0.002 | -0.000 |
| 130.00 | 0.25 | 0.00 | 0.43 | 0.22 | 1 | 1,008 | 165.8% | -0.007 | 0.0009 | -0.104 | 0.003 | -0.000 |
| 131.00 | 0.02 | 0.00 | 0.43 | 0.00 | 6 | 24 | 162.1% | -0.007 | 0.0009 | -0.104 | 0.003 | -0.000 |
| 132.00 | 0.01 | 0.00 | 0.05 | -0.41 | 40 | 55 | 118.8% | -0.001 | 0.0001 | -0.009 | 0.000 | -0.000 |
| 133.00 | 0.20 | 0.00 | 0.57 | 0.18 | 2 | 63 | 162.3% | -0.010 | 0.0013 | -0.141 | 0.003 | -0.000 |
| 134.00 | 0.24 | 0.00 | 0.72 | 0.22 | 13 | 417 | 165.2% | -0.013 | 0.0016 | -0.181 | 0.004 | -0.000 |
| 135.00 | 0.15 | 0.00 | 0.29 | 0.12 | 157 | 343 | 138.3% | -0.005 | 0.0008 | -0.067 | 0.002 | -0.000 |
| 136.00 | 0.01 | 0.00 | 0.05 | -0.02 | 11 | 54 | 107.0% | -0.001 | 0.0002 | -0.009 | 0.000 | -0.000 |
| 137.00 | 0.16 | 0.00 | 0.62 | -1.58 | 4 | 19 | 149.4% | -0.012 | 0.0017 | -0.155 | 0.004 | -0.000 |
| 138.00 | 0.03 | 0.00 | 0.70 | 0.00 | 9 | 219 | 148.9% | -0.015 | 0.0019 | -0.177 | 0.005 | -0.000 |
| 139.00 | 0.16 | 0.00 | 0.64 | 0.13 | 14 | 32 | 142.6% | -0.014 | 0.0019 | -0.160 | 0.005 | -0.000 |
| 140.00 | 0.02 | 0.00 | 0.47 | -0.02 | 42 | 79 | 131.3% | -0.010 | 0.0016 | -0.116 | 0.004 | -0.000 |
| 141.00 | 0.02 | 0.01 | 0.22 | -0.02 | 49 | 63 | 113.7% | -0.005 | 0.0010 | -0.053 | 0.002 | -0.000 |
| 142.00 | 0.02 | 0.00 | 0.27 | -0.42 | 5 | 76 | 113.3% | -0.006 | 0.0012 | -0.064 | 0.002 | -0.000 |
| 143.00 | 0.57 | 0.00 | 0.50 | 0.48 | 1 | 36 | 121.9% | -0.012 | 0.0020 | -0.124 | 0.004 | -0.000 |
| 144.00 | 0.03 | 0.00 | 0.08 | -0.02 | 1 | 33 | 89.8% | -0.002 | 0.0005 | -0.016 | 0.001 | -0.000 |
| 145.00 | 0.02 | 0.00 | 0.20 | -0.10 | 56 | 181 | 98.4% | -0.005 | 0.0011 | -0.046 | 0.002 | -0.000 |
| 146.00 | 0.23 | 0.00 | 0.81 | 0.03 | 19 | 22 | 122.3% | -0.022 | 0.0033 | -0.206 | 0.007 | -0.000 |
| 147.00 | 0.04 | 0.00 | 0.47 | -0.74 | 40 | 49 | 106.4% | -0.013 | 0.0025 | -0.118 | 0.004 | -0.000 |
| 148.00 | 0.07 | 0.00 | 0.62 | -0.03 | 6 | 82 | 108.6% | -0.018 | 0.0032 | -0.158 | 0.006 | -0.000 |
| 149.00 | 0.07 | 0.02 | 0.08 | -0.07 | 116 | 43 | 77.7% | -0.003 | 0.0008 | -0.021 | 0.001 | -0.000 |
| 150.00 | 0.02 | 0.02 | 0.11 | -0.11 | 54 | 165 | 77.7% | -0.004 | 0.0012 | -0.029 | 0.002 | -0.000 |
| 152.50 | 0.09 | 0.02 | 0.36 | -0.19 | 33 | 37 | 83.8% | -0.014 | 0.0033 | -0.095 | 0.005 | -0.000 |
| 155.00 | 0.25 | 0.06 | 0.39 | -0.05 | 62 | 131 | 77.8% | -0.019 | 0.0045 | -0.114 | 0.006 | -0.000 |
| 157.50 | 0.26 | 0.05 | 0.60 | -0.23 | 29 | 130 | 74.9% | -0.030 | 0.0071 | -0.166 | 0.009 | -0.000 |
| 160.00 | 0.35 | 0.23 | 0.61 | -0.28 | 94 | 266 | 69.9% | -0.044 | 0.0104 | -0.211 | 0.012 | -0.000 |
| 162.50 | 0.98 | 0.34 | 0.72 | 0.08 | 67 | 160 | 64.3% | -0.064 | 0.0151 | -0.259 | 0.016 | -0.001 |
| 165.00 | 0.90 | 0.62 | 1.11 | -0.44 | 55 | 158 | 63.5% | -0.112 | 0.0233 | -0.389 | 0.025 | -0.001 |
| 167.50 | 1.34 | 1.22 | 1.66 | -0.52 | 61 | 77 | 64.5% | -0.189 | 0.0325 | -0.560 | 0.035 | -0.002 |
| 170.00 | 2.15 | 1.94 | 2.36 | -0.48 | 198 | 268 | 64.0% | -0.283 | 0.0409 | -0.693 | 0.044 | -0.003 |
| 185.00 | 16.10 | 10.45 | 12.65 | 6.60 | 1 | 2 | 67.8% | -0.873 | 0.0238 | -0.436 | 0.027 | -0.009 |
Start with strike, bid/ask spread, open interest, and volume. Then use IV and greeks to decide whether a contract fits your directional, income, or volatility idea.
Clean fills matter before a contract looks mathematically attractive. A thin market can erase the edge you think you found.
Low premium, high IV, or one convenient delta do not make a trade by themselves. Check how far the strike sits from spot, expected move, and the event calendar.