Options Chain for HALOZYME THERAPEUTICS INC COM (HALO) - $72.04 as of 2/20/2026 1:21:28 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 30.00 | 39.10 | 43.30 | 41.20 | 42.29 | 0.00 | 0.00% | 1.37 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 8/22/2025 | 2/20/2026 3:59:53 PM EST |
| 35.00 | 34.20 | 38.30 | 36.25 | 28.75 | 0.00 | 0.00% | 1.04 | 0 | 2 | 2.34 | 1.00 | 0.00 | 0.00 | 12/4/2025 | 2/20/2026 3:59:53 PM EST |
| 40.00 | 29.20 | 33.30 | 31.25 | 29.56 | 0.00 | 0.00% | 0.78 | 0 | 5 | 0.00 | 1.00 | 0.00 | 0.00 | 10/3/2025 | 2/20/2026 3:59:53 PM EST |
| 45.00 | 24.20 | 28.30 | 26.25 | 26.60 | 0.00 | 0.00% | 0.58 | 0 | 1 | 1.65 | 1.00 | 0.00 | 0.00 | 11/5/2025 | 2/20/2026 3:59:53 PM EST |
| 50.00 | 19.40 | 23.30 | 21.35 | 22.83 | 0.00 | 0.00% | 0.43 | 0 | 25 | 1.36 | 1.00 | 0.00 | 0.00 | 2/18/2026 | 2/20/2026 3:59:53 PM EST |
| 55.00 | 15.30 | 18.20 | 16.75 | 20.10 | 0.00 | 0.00% | 0.30 | 0 | 77 | 1.06 | 0.99 | 0.00 | -0.02 | 1/7/2026 | 2/20/2026 3:59:53 PM EST |
| 60.00 | 10.70 | 12.30 | 11.50 | 11.25 | -0.75 | -6.25% | 0.19 | 6 | 371 | 0.63 | 0.95 | 0.01 | -0.03 | 2/20/2026 | 2/20/2026 3:59:53 PM EST |
| 65.00 | 6.20 | 8.30 | 7.25 | 8.60 | 0.00 | 0.00% | 0.11 | 0 | 125 | 0.58 | 0.84 | 0.03 | -0.05 | 2/18/2026 | 2/20/2026 3:59:53 PM EST |
| 70.00 | 2.75 | 4.70 | 3.73 | 3.40 | -0.70 | -17.08% | 0.05 | 21 | 774 | 0.38 | 0.61 | 0.06 | -0.06 | 2/20/2026 | 2/20/2026 3:59:53 PM EST |
| 75.00 | 1.00 | 1.15 | 1.08 | 1.13 | -0.52 | -31.52% | 0.01 | 24 | 1,268 | 0.30 | 0.32 | 0.05 | -0.05 | 2/20/2026 | 2/20/2026 3:59:53 PM EST |
| 80.00 | 0.25 | 0.40 | 0.33 | 0.35 | -0.23 | -39.66% | 0.00 | 21 | 699 | 0.32 | 0.12 | 0.03 | -0.02 | 2/20/2026 | 2/20/2026 3:59:53 PM EST |
| 85.00 | 0.05 | 0.20 | 0.13 | 0.17 | -0.01 | -5.56% | 0.00 | 30 | 507 | 0.35 | 0.03 | 0.01 | -0.01 | 2/20/2026 | 2/20/2026 3:59:53 PM EST |
| 90.00 | 0.00 | 0.25 | 0.13 | 0.18 | 0.00 | 0.00% | 0.00 | 0 | 681 | 0.52 | 0.01 | 0.00 | 0.00 | 2/18/2026 | 2/20/2026 3:59:53 PM EST |
| 95.00 | 0.00 | 1.10 | 0.55 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 42 | 0.86 | 0.00 | 0.00 | 0.00 | 2/18/2026 | 2/20/2026 3:59:53 PM EST |
| 100.00 | 0.00 | 0.65 | 0.33 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 193 | 0.84 | 0.00 | 0.00 | 0.00 | 2/19/2026 | 2/20/2026 3:59:53 PM EST |
| 105.00 | 0.00 | 2.15 | 1.08 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 7 | 1.29 | 0.00 | 0.00 | 0.00 | 2/5/2026 | 2/20/2026 3:59:53 PM EST |
| 110.00 | 0.00 | 2.15 | 1.08 | 0.15 | 0.00 | 0.00% | 0.01 | 0 | 11 | 1.38 | 0.00 | 0.00 | 0.00 | 11/26/2025 | 2/20/2026 3:59:53 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 30.00 | 0.00 | 2.15 | 1.08 | % | 0.04 | 0 | 0 | 2.77 | 0.00 | 0.00 | 0.00 | 2/20/2026 3:59:53 PM EST | |||
| 35.00 | 0.00 | 2.15 | 1.08 | % | 0.03 | 0 | 0 | 2.35 | 0.00 | 0.00 | 0.00 | 2/20/2026 3:59:53 PM EST | |||
| 40.00 | 0.00 | 2.05 | 1.03 | 0.95 | 0.00 | 0.00% | 0.03 | 0 | 1 | 1.96 | 0.00 | 0.00 | 0.00 | 7/28/2025 | 2/20/2026 3:59:53 PM EST |
| 45.00 | 0.00 | 2.10 | 1.05 | 0.70 | 0.00 | 0.00% | 0.02 | 0 | 10 | 1.66 | 0.00 | 0.00 | 0.00 | 10/16/2025 | 2/20/2026 3:59:53 PM EST |
| 50.00 | 0.00 | 0.75 | 0.38 | 1.58 | 0.00 | 0.00% | 0.01 | 0 | 11 | 1.00 | 0.00 | 0.00 | 0.00 | 10/10/2025 | 2/20/2026 3:59:53 PM EST |
| 55.00 | 0.00 | 0.25 | 0.13 | 0.20 | +0.19 | +1,900.00% | 0.00 | 2 | 27 | 0.60 | -0.01 | 0.00 | -0.02 | 2/20/2026 | 2/20/2026 3:59:53 PM EST |
| 60.00 | 0.10 | 0.25 | 0.18 | 0.22 | 0.00 | 0.00% | 0.00 | 0 | 355 | 0.40 | -0.05 | 0.01 | -0.03 | 2/18/2026 | 2/20/2026 3:59:53 PM EST |
| 65.00 | 0.40 | 0.80 | 0.60 | 0.61 | +0.11 | +22.00% | 0.01 | 306 | 116 | 0.35 | -0.16 | 0.03 | -0.05 | 2/20/2026 | 2/20/2026 3:59:53 PM EST |
| 70.00 | 1.85 | 2.30 | 2.08 | 2.00 | +0.02 | +1.01% | 0.03 | 20 | 76 | 0.35 | -0.39 | 0.06 | -0.06 | 2/20/2026 | 2/20/2026 3:59:53 PM EST |
| 75.00 | 4.40 | 5.60 | 5.00 | 5.00 | +0.55 | +12.36% | 0.07 | 20 | 636 | 0.34 | -0.68 | 0.05 | -0.05 | 2/20/2026 | 2/20/2026 3:59:53 PM EST |
| 80.00 | 8.50 | 11.20 | 9.85 | 9.01 | +0.01 | +0.12% | 0.12 | 2 | 142 | 0.71 | -0.88 | 0.03 | -0.02 | 2/20/2026 | 2/20/2026 3:59:53 PM EST |
| 85.00 | 12.30 | 15.90 | 14.10 | 8.00 | 0.00 | 0.00% | 0.17 | 0 | 4 | 0.83 | -0.97 | 0.01 | -0.01 | 2/12/2026 | 2/20/2026 3:59:53 PM EST |
| 90.00 | 16.90 | 20.90 | 18.90 | % | 0.21 | 0 | 0 | 0.98 | -0.99 | 0.00 | 0.00 | 2/20/2026 3:59:53 PM EST | |||
| 95.00 | 21.90 | 26.00 | 23.95 | % | 0.25 | 0 | 0 | 1.09 | -1.00 | 0.00 | 0.00 | 2/20/2026 3:59:53 PM EST | |||
| 100.00 | 26.90 | 31.00 | 28.95 | % | 0.29 | 0 | 0 | 1.16 | -1.00 | 0.00 | 0.00 | 2/20/2026 3:59:53 PM EST | |||
| 105.00 | 31.90 | 36.00 | 33.95 | % | 0.32 | 0 | 0 | 1.33 | -1.00 | 0.00 | 0.00 | 2/20/2026 3:59:53 PM EST | |||
| 110.00 | 36.90 | 41.00 | 38.95 | % | 0.35 | 0 | 0 | 1.45 | -1.00 | 0.00 | 0.00 | 2/20/2026 3:59:53 PM EST |