Options Chain for TWIST BIOSCIENCE CORP COM (TWST) - $91.33 as of 7/31/2026 3:53:14 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 50.00 | 39.50 | 44.40 | 41.95 | % | 0.84 | 0 | 0 | 1.47 | 0.97 | 0.00 | -0.02 | 7/31/2026 3:59:58 PM EST | |||
| 55.00 | 35.00 | 39.90 | 37.45 | % | 0.68 | 0 | 0 | 1.36 | 0.95 | 0.00 | -0.04 | 7/31/2026 3:59:58 PM EST | |||
| 60.00 | 30.50 | 35.40 | 32.95 | % | 0.55 | 0 | 0 | 1.24 | 0.92 | 0.00 | -0.05 | 7/31/2026 3:59:58 PM EST | |||
| 65.00 | 26.00 | 30.90 | 28.45 | % | 0.44 | 0 | 0 | 1.19 | 0.88 | 0.01 | -0.06 | 7/31/2026 3:59:58 PM EST | |||
| 70.00 | 22.50 | 27.00 | 24.75 | % | 0.35 | 0 | 0 | 0.87 | 0.83 | 0.01 | -0.08 | 7/31/2026 3:59:58 PM EST | |||
| 75.00 | 18.60 | 23.40 | 21.00 | % | 0.28 | 0 | 0 | 0.87 | 0.78 | 0.01 | -0.10 | 7/31/2026 3:59:58 PM EST | |||
| 77.50 | 17.00 | 21.80 | 19.40 | % | 0.25 | 0 | 0 | 0.88 | 0.75 | 0.01 | -0.10 | 7/31/2026 3:59:58 PM EST | |||
| 80.00 | 15.70 | 20.50 | 18.10 | % | 0.23 | 0 | 0 | 0.90 | 0.72 | 0.01 | -0.11 | 7/31/2026 3:59:58 PM EST | |||
| 82.50 | 14.00 | 18.80 | 16.40 | % | 0.20 | 0 | 0 | 0.88 | 0.69 | 0.01 | -0.11 | 7/31/2026 3:59:58 PM EST | |||
| 85.00 | 13.40 | 17.00 | 15.20 | 18.20 | 0.00 | 0.00% | 0.18 | 0 | 1 | 0.90 | 0.65 | 0.01 | -0.12 | 7/22/2026 | 7/31/2026 3:59:58 PM EST |
| 87.50 | 12.10 | 15.70 | 13.90 | 9.70 | 0.00 | 0.00% | 0.16 | 0 | 1 | 0.89 | 0.62 | 0.01 | -0.12 | 7/29/2026 | 7/31/2026 3:59:58 PM EST |
| 90.00 | 10.90 | 14.50 | 12.70 | 15.68 | 0.00 | 0.00% | 0.14 | 0 | 1 | 0.89 | 0.59 | 0.01 | -0.12 | 7/22/2026 | 7/31/2026 3:59:58 PM EST |
| 92.50 | 9.60 | 12.90 | 11.25 | 11.80 | % | 0.12 | 2 | 0 | 0.87 | 0.56 | 0.01 | -0.12 | 7/31/2026 | 7/31/2026 3:59:58 PM EST | |
| 95.00 | 8.70 | 12.40 | 10.55 | 13.00 | 0.00 | 0.00% | 0.11 | 0 | 2 | 0.89 | 0.52 | 0.01 | -0.12 | 7/22/2026 | 7/31/2026 3:59:58 PM EST |
| 97.50 | 7.10 | 11.90 | 9.50 | 7.25 | 0.00 | 0.00% | 0.10 | 0 | 1 | 0.88 | 0.49 | 0.01 | -0.12 | 7/27/2026 | 7/31/2026 3:59:58 PM EST |
| 100.00 | 6.70 | 10.40 | 8.55 | 6.95 | 0.00 | 0.00% | 0.09 | 0 | 16 | 0.87 | 0.46 | 0.01 | -0.12 | 7/29/2026 | 7/31/2026 3:59:58 PM EST |
| 105.00 | 5.00 | 8.80 | 6.90 | 7.50 | 0.00 | 0.00% | 0.07 | 0 | 501 | 0.86 | 0.40 | 0.01 | -0.12 | 7/24/2026 | 7/31/2026 3:59:58 PM EST |
| 110.00 | 3.60 | 7.30 | 5.45 | 5.60 | 0.00 | 0.00% | 0.05 | 0 | 0 | 0.85 | 0.34 | 0.01 | -0.11 | 7/24/2026 | 7/31/2026 3:59:58 PM EST |
| 115.00 | 2.05 | 6.90 | 4.48 | % | 0.04 | 0 | 0 | 0.84 | 0.28 | 0.01 | -0.10 | 7/31/2026 3:59:58 PM EST | |||
| 120.00 | 1.00 | 5.80 | 3.40 | % | 0.03 | 0 | 0 | 0.82 | 0.24 | 0.01 | -0.09 | 7/31/2026 3:59:58 PM EST | |||
| 125.00 | 0.50 | 4.90 | 2.70 | % | 0.02 | 0 | 0 | 0.79 | 0.19 | 0.01 | -0.08 | 7/31/2026 3:59:58 PM EST | |||
| 130.00 | 0.00 | 5.00 | 2.50 | 2.65 | 0.00 | 0.00% | 0.02 | 0 | 1 | 1.02 | 0.16 | 0.01 | -0.07 | 7/22/2026 | 7/31/2026 3:59:58 PM EST |
| 135.00 | 0.00 | 5.00 | 2.50 | 2.35 | 0.00 | 0.00% | 0.02 | 0 | 2 | 1.03 | 0.13 | 0.01 | -0.06 | 7/23/2026 | 7/31/2026 3:59:58 PM EST |
| 140.00 | 0.00 | 5.00 | 2.50 | 1.80 | 0.00 | 0.00% | 0.02 | 0 | 2 | 1.02 | 0.11 | 0.01 | -0.05 | 7/23/2026 | 7/31/2026 3:59:58 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 50.00 | 0.00 | 2.70 | 1.35 | % | 0.03 | 0 | 0 | 1.56 | -0.03 | 0.00 | -0.02 | 7/31/2026 3:59:58 PM EST | |||
| 55.00 | 0.00 | 4.90 | 2.45 | % | 0.04 | 0 | 0 | 1.42 | -0.05 | 0.00 | -0.04 | 7/31/2026 3:59:58 PM EST | |||
| 60.00 | 0.00 | 5.00 | 2.50 | % | 0.04 | 0 | 0 | 1.31 | -0.08 | 0.00 | -0.05 | 7/31/2026 3:59:58 PM EST | |||
| 65.00 | 0.00 | 4.90 | 2.45 | % | 0.04 | 0 | 0 | 0.86 | -0.12 | 0.01 | -0.06 | 7/31/2026 3:59:58 PM EST | |||
| 70.00 | 0.65 | 5.50 | 3.08 | 3.50 | 0.00 | 0.00% | 0.04 | 0 | 240 | 0.88 | -0.17 | 0.01 | -0.08 | 7/27/2026 | 7/31/2026 3:59:58 PM EST |
| 75.00 | 2.15 | 7.00 | 4.58 | % | 0.06 | 0 | 0 | 0.90 | -0.22 | 0.01 | -0.10 | 7/31/2026 3:59:58 PM EST | |||
| 77.50 | 2.65 | 7.50 | 5.08 | % | 0.07 | 0 | 0 | 0.87 | -0.25 | 0.01 | -0.10 | 7/31/2026 3:59:58 PM EST | |||
| 80.00 | 3.50 | 8.30 | 5.90 | % | 0.07 | 0 | 0 | 0.87 | -0.28 | 0.01 | -0.11 | 7/31/2026 3:59:58 PM EST | |||
| 82.50 | 4.70 | 9.50 | 7.10 | % | 0.09 | 0 | 0 | 0.89 | -0.31 | 0.01 | -0.11 | 7/31/2026 3:59:58 PM EST | |||
| 85.00 | 6.40 | 10.40 | 8.40 | 9.47 | 0.00 | 0.00% | 0.10 | 0 | 1 | 0.90 | -0.35 | 0.01 | -0.12 | 7/29/2026 | 7/31/2026 3:59:58 PM EST |
| 87.50 | 8.50 | 11.60 | 10.05 | 10.00 | % | 0.11 | 1 | 0 | 0.93 | -0.38 | 0.01 | -0.12 | 7/31/2026 | 7/31/2026 3:59:58 PM EST | |
| 90.00 | 8.80 | 12.90 | 10.85 | % | 0.12 | 0 | 0 | 0.89 | -0.41 | 0.01 | -0.12 | 7/31/2026 3:59:58 PM EST | |||
| 92.50 | 10.30 | 14.30 | 12.30 | % | 0.13 | 0 | 0 | 0.90 | -0.45 | 0.01 | -0.12 | 7/31/2026 3:59:58 PM EST | |||
| 95.00 | 11.70 | 15.70 | 13.70 | % | 0.14 | 0 | 0 | 0.89 | -0.48 | 0.01 | -0.12 | 7/31/2026 3:59:58 PM EST | |||
| 97.50 | 12.60 | 17.40 | 15.00 | % | 0.15 | 0 | 0 | 0.87 | -0.51 | 0.01 | -0.12 | 7/31/2026 3:59:58 PM EST | |||
| 100.00 | 14.80 | 18.80 | 16.80 | % | 0.17 | 0 | 0 | 0.89 | -0.54 | 0.01 | -0.12 | 7/31/2026 3:59:58 PM EST | |||
| 105.00 | 18.00 | 22.10 | 20.05 | 20.25 | % | 0.19 | 2 | 0 | 0.87 | -0.60 | 0.01 | -0.12 | 7/31/2026 | 7/31/2026 3:59:58 PM EST | |
| 110.00 | 21.70 | 25.40 | 23.55 | % | 0.21 | 0 | 0 | 0.85 | -0.66 | 0.01 | -0.11 | 7/31/2026 3:59:58 PM EST | |||
| 115.00 | 25.00 | 29.80 | 27.40 | % | 0.24 | 0 | 0 | 0.84 | -0.72 | 0.01 | -0.10 | 7/31/2026 3:59:58 PM EST | |||
| 120.00 | 29.10 | 34.00 | 31.55 | % | 0.26 | 0 | 0 | 0.83 | -0.76 | 0.01 | -0.09 | 7/31/2026 3:59:58 PM EST | |||
| 125.00 | 33.50 | 38.40 | 35.95 | % | 0.29 | 0 | 0 | 0.81 | -0.81 | 0.01 | -0.08 | 7/31/2026 3:59:58 PM EST | |||
| 130.00 | 38.00 | 42.50 | 40.25 | % | 0.31 | 0 | 0 | 1.06 | -0.84 | 0.01 | -0.07 | 7/31/2026 3:59:58 PM EST | |||
| 135.00 | 42.50 | 47.40 | 44.95 | % | 0.33 | 0 | 0 | 1.07 | -0.87 | 0.01 | -0.06 | 7/31/2026 3:59:58 PM EST | |||
| 140.00 | 47.00 | 51.90 | 49.45 | % | 0.35 | 0 | 0 | 1.08 | -0.89 | 0.01 | -0.05 | 7/31/2026 3:59:58 PM EST |