Options Chain for ULTRAGENYX PHARMACEUTICAL INC COM (RARE) - $26.90 as of 7/27/2026 6:08:13 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12.50 | 13.30 | 17.30 | 15.30 | % | 1.22 | 0 | 0 | 2.82 | 0.92 | 0.01 | -0.03 | 7/27/2026 4:00:04 PM EST | |||
| 15.00 | 11.40 | 15.40 | 13.40 | % | 0.89 | 0 | 0 | 2.61 | 0.88 | 0.01 | -0.04 | 7/27/2026 4:00:04 PM EST | |||
| 17.50 | 9.70 | 13.70 | 11.70 | 17.90 | 0.00 | 0.00% | 0.67 | 0 | 21 | 2.48 | 0.84 | 0.01 | -0.05 | 6/30/2026 | 7/27/2026 4:00:04 PM EST |
| 20.00 | 8.30 | 12.30 | 10.30 | % | 0.52 | 0 | 0 | 1.71 | 0.79 | 0.02 | -0.06 | 7/27/2026 4:00:04 PM EST | |||
| 22.50 | 7.10 | 11.10 | 9.10 | 12.80 | 0.00 | 0.00% | 0.40 | 0 | 2 | 1.77 | 0.74 | 0.02 | -0.06 | 7/1/2026 | 7/27/2026 4:00:04 PM EST |
| 25.00 | 6.10 | 9.90 | 8.00 | 13.45 | 0.00 | 0.00% | 0.32 | 0 | 63 | 1.77 | 0.68 | 0.02 | -0.07 | 7/10/2026 | 7/27/2026 4:00:04 PM EST |
| 27.50 | 5.10 | 7.90 | 6.50 | 8.80 | 0.00 | 0.00% | 0.24 | 0 | 48 | 1.63 | 0.63 | 0.02 | -0.07 | 7/20/2026 | 7/27/2026 4:00:04 PM EST |
| 30.00 | 4.70 | 8.10 | 6.40 | 5.80 | 0.00 | 0.00% | 0.21 | 0 | 323 | 1.93 | 0.57 | 0.02 | -0.07 | 7/24/2026 | 7/27/2026 4:00:04 PM EST |
| 32.50 | 3.70 | 6.40 | 5.05 | 5.10 | 0.00 | 0.00% | 0.16 | 0 | 1,268 | 1.66 | 0.52 | 0.02 | -0.07 | 7/24/2026 | 7/27/2026 4:00:04 PM EST |
| 35.00 | 3.00 | 6.50 | 4.75 | 3.70 | 0.00 | 0.00% | 0.14 | 0 | 154 | 1.74 | 0.47 | 0.02 | -0.07 | 7/23/2026 | 7/27/2026 4:00:04 PM EST |
| 37.50 | 2.25 | 4.70 | 3.48 | 5.40 | 0.00 | 0.00% | 0.09 | 0 | 28 | 1.56 | 0.41 | 0.02 | -0.06 | 7/20/2026 | 7/27/2026 4:00:04 PM EST |
| 40.00 | 2.45 | 4.00 | 3.23 | 3.30 | -0.01 | -0.31% | 0.08 | 1 | 1,388 | 1.62 | 0.36 | 0.02 | -0.06 | 7/27/2026 | 7/27/2026 4:00:04 PM EST |
| 42.50 | 0.95 | 3.30 | 2.13 | 3.80 | 0.00 | 0.00% | 0.05 | 0 | 1 | 1.41 | 0.30 | 0.02 | -0.05 | 7/20/2026 | 7/27/2026 4:00:04 PM EST |
| 45.00 | 0.45 | 2.80 | 1.63 | 2.45 | -0.38 | -13.43% | 0.04 | 15 | 2,335 | 1.37 | 0.27 | 0.02 | -0.05 | 7/27/2026 | 7/27/2026 4:00:04 PM EST |
| 47.50 | 0.90 | 2.50 | 1.70 | 2.30 | 0.00 | 0.00% | 0.04 | 0 | 3 | 1.47 | 0.22 | 0.02 | -0.04 | 7/24/2026 | 7/27/2026 4:00:04 PM EST |
| 50.00 | 0.00 | 2.35 | 1.18 | 1.90 | 0.00 | 0.00% | 0.02 | 0 | 4 | 1.74 | 0.21 | 0.02 | -0.04 | 7/20/2026 | 7/27/2026 4:00:04 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12.50 | 0.00 | 0.80 | 0.40 | 0.35 | 0.00 | 0.00% | 0.03 | 0 | 1,231 | 1.84 | -0.08 | 0.01 | -0.03 | 7/23/2026 | 7/27/2026 4:00:04 PM EST |
| 15.00 | 0.00 | 1.75 | 0.88 | 0.80 | 0.00 | 0.00% | 0.06 | 0 | 12,650 | 2.00 | -0.12 | 0.01 | -0.04 | 7/23/2026 | 7/27/2026 4:00:04 PM EST |
| 17.50 | 0.10 | 2.60 | 1.35 | 1.90 | 0.00 | 0.00% | 0.08 | 0 | 3,027 | 1.32 | -0.16 | 0.01 | -0.05 | 7/23/2026 | 7/27/2026 4:00:04 PM EST |
| 20.00 | 1.00 | 3.70 | 2.35 | 1.55 | 0.00 | 0.00% | 0.12 | 0 | 6 | 1.48 | -0.21 | 0.02 | -0.06 | 7/6/2026 | 7/27/2026 4:00:04 PM EST |
| 22.50 | 2.35 | 6.40 | 4.38 | 4.10 | 0.00 | 0.00% | 0.19 | 0 | 1,712 | 1.78 | -0.26 | 0.02 | -0.06 | 7/22/2026 | 7/27/2026 4:00:04 PM EST |
| 25.00 | 3.80 | 7.80 | 5.80 | 5.00 | 0.00 | 0.00% | 0.23 | 0 | 2,225 | 1.80 | -0.32 | 0.02 | -0.07 | 7/23/2026 | 7/27/2026 4:00:04 PM EST |
| 27.50 | 5.50 | 8.00 | 6.75 | 6.80 | 0.00 | 0.00% | 0.25 | 0 | 44 | 1.65 | -0.37 | 0.02 | -0.07 | 7/24/2026 | 7/27/2026 4:00:04 PM EST |
| 30.00 | 7.10 | 9.40 | 8.25 | 7.90 | -0.30 | -3.66% | 0.28 | 350 | 4,346 | 1.63 | -0.43 | 0.02 | -0.07 | 7/27/2026 | 7/27/2026 4:00:04 PM EST |
| 32.50 | 8.50 | 12.60 | 10.55 | 8.95 | 0.00 | 0.00% | 0.32 | 0 | 398 | 1.76 | -0.48 | 0.02 | -0.07 | 7/22/2026 | 7/27/2026 4:00:04 PM EST |
| 35.00 | 10.40 | 14.20 | 12.30 | 10.30 | 0.00 | 0.00% | 0.35 | 0 | 62 | 1.74 | -0.53 | 0.02 | -0.07 | 7/13/2026 | 7/27/2026 4:00:04 PM EST |
| 37.50 | 12.30 | 16.00 | 14.15 | % | 0.38 | 0 | 0 | 1.71 | -0.59 | 0.02 | -0.06 | 7/27/2026 4:00:04 PM EST | |||
| 40.00 | 13.90 | 18.00 | 15.95 | % | 0.40 | 0 | 0 | 1.64 | -0.64 | 0.02 | -0.06 | 7/27/2026 4:00:04 PM EST | |||
| 42.50 | 15.90 | 19.90 | 17.90 | 16.40 | 0.00 | 0.00% | 0.42 | 0 | 8 | 1.58 | -0.70 | 0.02 | -0.05 | 7/16/2026 | 7/27/2026 4:00:04 PM EST |
| 45.00 | 18.00 | 22.10 | 20.05 | 18.00 | 0.00 | 0.00% | 0.45 | 0 | 16 | 1.51 | -0.73 | 0.02 | -0.05 | 7/16/2026 | 7/27/2026 4:00:04 PM EST |
| 47.50 | 20.10 | 24.10 | 22.10 | % | 0.47 | 0 | 0 | 2.19 | -0.78 | 0.02 | -0.04 | 7/27/2026 4:00:04 PM EST | |||
| 50.00 | 22.30 | 26.30 | 24.30 | 20.00 | 0.00 | 0.00% | 0.49 | 0 | 1 | 2.20 | -0.79 | 0.02 | -0.04 | 7/14/2026 | 7/27/2026 4:00:04 PM EST |