Options Chain for ULTRAGENYX PHARMACEUTICAL INC COM (RARE) - $23.98 as of 1/16/2026 5:17:53 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.50 | 17.90 | 22.10 | 20.00 | % | 8.00 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 1/16/2026 3:59:51 PM EST | |||
| 5.00 | 15.40 | 19.60 | 17.50 | % | 3.50 | 0 | 0 | 6.50 | 1.00 | 0.00 | 0.00 | 1/16/2026 3:59:51 PM EST | |||
| 7.50 | 12.90 | 17.10 | 15.00 | % | 2.00 | 0 | 0 | 4.63 | 1.00 | 0.00 | 0.00 | 1/16/2026 3:59:51 PM EST | |||
| 10.00 | 10.50 | 14.70 | 12.60 | % | 1.26 | 0 | 0 | 3.60 | 1.00 | 0.00 | 0.00 | 1/16/2026 3:59:51 PM EST | |||
| 12.50 | 8.10 | 12.20 | 10.15 | % | 0.81 | 0 | 0 | 2.78 | 1.00 | 0.00 | 0.00 | 1/16/2026 3:59:51 PM EST | |||
| 15.00 | 6.00 | 9.70 | 7.85 | 9.40 | 0.00 | 0.00% | 0.52 | 0 | 112 | 2.14 | 0.98 | 0.01 | -0.02 | 1/13/2026 | 1/16/2026 3:59:51 PM EST |
| 17.50 | 3.80 | 7.40 | 5.60 | 6.70 | 0.00 | 0.00% | 0.32 | 0 | 114 | 1.70 | 0.91 | 0.03 | -0.03 | 1/14/2026 | 1/16/2026 3:59:51 PM EST |
| 20.00 | 2.85 | 4.30 | 3.58 | 4.30 | -0.12 | -2.72% | 0.18 | 1 | 192 | 0.95 | 0.78 | 0.06 | -0.03 | 1/16/2026 | 1/16/2026 3:59:51 PM EST |
| 22.50 | 0.55 | 2.75 | 1.65 | 2.00 | -0.44 | -18.04% | 0.07 | 16 | 888 | 0.69 | 0.60 | 0.08 | -0.04 | 1/16/2026 | 1/16/2026 3:59:51 PM EST |
| 25.00 | 0.50 | 1.60 | 1.05 | 0.80 | -0.45 | -36.00% | 0.04 | 25 | 1,862 | 0.62 | 0.41 | 0.08 | -0.04 | 1/16/2026 | 1/16/2026 3:59:51 PM EST |
| 27.50 | 0.00 | 0.55 | 0.28 | 0.47 | -0.03 | -6.00% | 0.01 | 5 | 62 | 0.65 | 0.26 | 0.06 | -0.03 | 1/16/2026 | 1/16/2026 3:59:51 PM EST |
| 30.00 | 0.00 | 0.60 | 0.30 | 0.30 | 0.00 | 0.00% | 0.01 | 0 | 176 | 0.86 | 0.15 | 0.05 | -0.02 | 1/15/2026 | 1/16/2026 3:59:51 PM EST |
| 32.50 | 0.00 | 0.20 | 0.10 | 0.18 | 0.00 | 0.00% | 0.00 | 0 | 229 | 0.75 | 0.08 | 0.03 | -0.01 | 1/13/2026 | 1/16/2026 3:59:51 PM EST |
| 35.00 | 0.00 | 0.15 | 0.08 | 0.10 | 0.00 | 0.00% | 0.00 | 0 | 2,320 | 0.82 | 0.04 | 0.02 | -0.01 | 1/13/2026 | 1/16/2026 3:59:51 PM EST |
| 37.50 | 0.00 | 0.95 | 0.48 | 0.40 | 0.00 | 0.00% | 0.01 | 0 | 95 | 1.47 | 0.02 | 0.01 | 0.00 | 12/29/2025 | 1/16/2026 3:59:51 PM EST |
| 40.00 | 0.00 | 0.20 | 0.10 | 0.94 | 0.00 | 0.00% | 0.00 | 0 | 1,052 | 1.07 | 0.01 | 0.01 | 0.00 | 1/5/2026 | 1/16/2026 3:59:51 PM EST |
| 42.50 | 0.00 | 2.15 | 1.08 | 1.00 | 0.00 | 0.00% | 0.03 | 0 | 289 | 2.24 | 0.00 | 0.00 | 0.00 | 1/12/2026 | 1/16/2026 3:59:51 PM EST |
| 45.00 | 0.00 | 0.75 | 0.38 | 0.02 | 0.00 | 0.00% | 0.01 | 0 | 47 | 1.67 | 0.00 | 0.00 | 0.00 | 12/31/2025 | 1/16/2026 3:59:51 PM EST |
| 47.50 | 0.00 | 1.15 | 0.58 | 5.10 | 0.00 | 0.00% | 0.01 | 0 | 9 | 1.99 | 0.00 | 0.00 | 0.00 | 12/8/2025 | 1/16/2026 3:59:51 PM EST |
| 50.00 | 0.00 | 0.75 | 0.38 | 0.03 | 0.00 | 0.00% | 0.01 | 0 | 1,152 | 1.84 | 0.00 | 0.00 | 0.00 | 1/15/2026 | 1/16/2026 3:59:51 PM EST |
| 55.00 | 0.00 | 0.05 | 0.03 | 0.01 | -0.02 | -66.67% | 0.00 | 1 | 1,200 | 1.23 | 0.00 | 0.00 | 0.00 | 1/16/2026 | 1/16/2026 3:59:51 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.50 | 0.00 | 2.15 | 1.08 | % | 0.43 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 1/16/2026 3:59:51 PM EST | |||
| 5.00 | 0.00 | 2.15 | 1.08 | % | 0.22 | 0 | 0 | 6.71 | 0.00 | 0.00 | 0.00 | 1/16/2026 3:59:51 PM EST | |||
| 7.50 | 0.00 | 2.15 | 1.08 | % | 0.14 | 0 | 0 | 4.86 | 0.00 | 0.00 | 0.00 | 1/16/2026 3:59:51 PM EST | |||
| 10.00 | 0.00 | 2.15 | 1.08 | % | 0.11 | 0 | 0 | 3.76 | 0.00 | 0.00 | 0.00 | 1/16/2026 3:59:51 PM EST | |||
| 12.50 | 0.00 | 1.05 | 0.53 | % | 0.04 | 0 | 0 | 2.18 | 0.00 | 0.00 | 0.00 | 1/16/2026 3:59:51 PM EST | |||
| 15.00 | 0.00 | 2.15 | 1.08 | 0.01 | 0.00 | 0.00% | 0.07 | 0 | 9 | 2.34 | -0.02 | 0.01 | -0.02 | 1/14/2026 | 1/16/2026 3:59:51 PM EST |
| 17.50 | 0.05 | 0.40 | 0.23 | 0.18 | 0.00 | 0.00% | 0.01 | 0 | 1,064 | 0.69 | -0.09 | 0.03 | -0.03 | 1/14/2026 | 1/16/2026 3:59:51 PM EST |
| 20.00 | 0.35 | 1.00 | 0.68 | 0.59 | +0.17 | +40.48% | 0.03 | 103 | 1,598 | 0.69 | -0.22 | 0.06 | -0.03 | 1/16/2026 | 1/16/2026 3:59:51 PM EST |
| 22.50 | 1.30 | 2.30 | 1.80 | 1.60 | +0.40 | +33.34% | 0.08 | 10 | 904 | 0.75 | -0.40 | 0.08 | -0.04 | 1/16/2026 | 1/16/2026 3:59:51 PM EST |
| 25.00 | 2.00 | 3.50 | 2.75 | 2.63 | +0.23 | +9.59% | 0.11 | 2 | 5,266 | 0.82 | -0.59 | 0.08 | -0.04 | 1/16/2026 | 1/16/2026 3:59:51 PM EST |
| 27.50 | 3.20 | 6.30 | 4.75 | 4.63 | 0.00 | 0.00% | 0.17 | 0 | 1,083 | 1.21 | -0.74 | 0.06 | -0.03 | 1/9/2026 | 1/16/2026 3:59:51 PM EST |
| 30.00 | 6.10 | 7.80 | 6.95 | 6.65 | -0.35 | -5.00% | 0.23 | 10 | 775 | 0.97 | -0.85 | 0.05 | -0.02 | 1/16/2026 | 1/16/2026 3:59:51 PM EST |
| 32.50 | 7.90 | 11.50 | 9.70 | 12.30 | 0.00 | 0.00% | 0.30 | 0 | 21 | 1.72 | -0.92 | 0.03 | -0.01 | 12/29/2025 | 1/16/2026 3:59:51 PM EST |
| 35.00 | 10.40 | 14.10 | 12.25 | 12.65 | 0.00 | 0.00% | 0.35 | 0 | 429 | 1.90 | -0.96 | 0.02 | -0.01 | 1/6/2026 | 1/16/2026 3:59:51 PM EST |
| 37.50 | 12.90 | 17.20 | 15.05 | 8.55 | 0.00 | 0.00% | 0.40 | 0 | 0 | 2.30 | -0.98 | 0.01 | 0.00 | 12/9/2025 | 1/16/2026 3:59:51 PM EST |
| 40.00 | 15.40 | 19.70 | 17.55 | 10.00 | 0.00 | 0.00% | 0.44 | 0 | 0 | 2.49 | -0.99 | 0.01 | 0.00 | 12/12/2025 | 1/16/2026 3:59:51 PM EST |
| 42.50 | 17.90 | 22.20 | 20.05 | 12.00 | 0.00 | 0.00% | 0.47 | 0 | 0 | 2.62 | -1.00 | 0.00 | 0.00 | 12/4/2025 | 1/16/2026 3:59:51 PM EST |
| 45.00 | 20.40 | 24.70 | 22.55 | % | 0.50 | 0 | 0 | 2.75 | -1.00 | 0.00 | 0.00 | 1/16/2026 3:59:51 PM EST | |||
| 47.50 | 22.90 | 27.20 | 25.05 | % | 0.53 | 0 | 0 | 2.78 | -1.00 | 0.00 | 0.00 | 1/16/2026 3:59:51 PM EST | |||
| 50.00 | 25.40 | 29.70 | 27.55 | % | 0.55 | 0 | 0 | 2.97 | -1.00 | 0.00 | 0.00 | 1/16/2026 3:59:51 PM EST | |||
| 55.00 | 30.40 | 34.70 | 32.55 | % | 0.59 | 0 | 0 | 3.13 | -1.00 | 0.00 | 0.00 | 1/16/2026 3:59:51 PM EST |