Options Chain for ULTRAGENYX PHARMACEUTICAL INC COM (RARE) - $25.83 as of 8/24/2026 3:21:10 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 | 11.60 | 15.70 | 13.65 | % | 1.09 | 0 | 0 | 2.69 | 0.92 | 0.01 | -0.03 | 8/24/2026 4:00:01 PM EST | |||
| 15.00 | 9.80 | 13.80 | 11.80 | 11.80 | 0.00 | 0.00% | 0.79 | 0 | 5 | 2.44 | 0.88 | 0.01 | -0.04 | 8/7/2026 | 8/24/2026 4:00:01 PM EST |
| 17.50 | 8.20 | 12.20 | 10.20 | 10.00 | 0.00 | 0.00% | 0.58 | 0 | 71 | 2.31 | 0.82 | 0.01 | -0.05 | 8/18/2026 | 8/24/2026 4:00:01 PM EST |
| 20.00 | 7.00 | 11.00 | 9.00 | 9.30 | 0.00 | 0.00% | 0.45 | 0 | 4 | 1.59 | 0.77 | 0.02 | -0.05 | 8/19/2026 | 8/24/2026 4:00:01 PM EST |
| 22.50 | 5.90 | 9.80 | 7.85 | 9.20 | 0.00 | 0.00% | 0.35 | 0 | 3 | 1.64 | 0.71 | 0.02 | -0.06 | 8/20/2026 | 8/24/2026 4:00:01 PM EST |
| 25.00 | 5.50 | 8.00 | 6.75 | 6.90 | -0.40 | -5.48% | 0.27 | 6 | 25 | 1.63 | 0.65 | 0.02 | -0.06 | 8/24/2026 | 8/24/2026 4:00:01 PM EST |
| 27.50 | 4.40 | 7.10 | 5.75 | 5.90 | -0.15 | -2.48% | 0.21 | 3 | 2,356 | 1.62 | 0.60 | 0.02 | -0.06 | 8/24/2026 | 8/24/2026 4:00:01 PM EST |
| 30.00 | 3.20 | 6.20 | 4.70 | 5.11 | -0.29 | -5.37% | 0.16 | 21 | 431 | 1.55 | 0.54 | 0.02 | -0.06 | 8/24/2026 | 8/24/2026 4:00:01 PM EST |
| 32.50 | 3.20 | 5.00 | 4.10 | 4.30 | -0.35 | -7.53% | 0.13 | 14 | 45 | 1.57 | 0.48 | 0.03 | -0.06 | 8/24/2026 | 8/24/2026 4:00:01 PM EST |
| 35.00 | 2.65 | 4.80 | 3.73 | 3.90 | +0.25 | +6.85% | 0.11 | 65 | 3,599 | 1.62 | 0.43 | 0.03 | -0.06 | 8/24/2026 | 8/24/2026 4:00:01 PM EST |
| 37.50 | 2.80 | 3.80 | 3.30 | 3.10 | +0.10 | +3.34% | 0.09 | 7 | 183 | 1.64 | 0.38 | 0.02 | -0.06 | 8/24/2026 | 8/24/2026 4:00:01 PM EST |
| 40.00 | 2.30 | 3.30 | 2.80 | 2.67 | -0.13 | -4.65% | 0.07 | 4 | 7 | 1.62 | 0.34 | 0.02 | -0.05 | 8/24/2026 | 8/24/2026 4:00:01 PM EST |
| 42.50 | 1.25 | 3.20 | 2.23 | 2.90 | 0.00 | 0.00% | 0.05 | 0 | 4 | 1.54 | 0.29 | 0.02 | -0.05 | 7/29/2026 | 8/24/2026 4:00:01 PM EST |
| 45.00 | 1.15 | 2.60 | 1.88 | 2.30 | 0.00 | 0.00% | 0.04 | 0 | 113 | 1.53 | 0.25 | 0.02 | -0.05 | 8/19/2026 | 8/24/2026 4:00:01 PM EST |
| 47.50 | 1.10 | 2.25 | 1.68 | 1.45 | -0.76 | -34.39% | 0.04 | 4 | 4 | 1.55 | 0.22 | 0.02 | -0.04 | 8/24/2026 | 8/24/2026 4:00:01 PM EST |
| 50.00 | 1.00 | 2.20 | 1.60 | 1.15 | -0.30 | -20.69% | 0.03 | 42 | 5,692 | 1.44 | 0.18 | 0.02 | -0.04 | 8/24/2026 | 8/24/2026 4:00:01 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 | 0.45 | 0.23 | 0.30 | +0.05 | +20.00% | 0.02 | 13 | 39 | 1.49 | -0.08 | 0.01 | -0.03 | 8/24/2026 | 8/24/2026 4:00:01 PM EST |
| 15.00 | 0.70 | 1.00 | 0.85 | 0.90 | +0.22 | +32.36% | 0.06 | 845 | 16,782 | 1.42 | -0.12 | 0.01 | -0.04 | 8/24/2026 | 8/24/2026 4:00:01 PM EST |
| 17.50 | 0.95 | 2.20 | 1.58 | 1.80 | 0.00 | 0.00% | 0.09 | 61 | 498 | 1.45 | -0.17 | 0.01 | -0.05 | 8/24/2026 | 8/24/2026 4:00:01 PM EST |
| 20.00 | 2.90 | 3.70 | 3.30 | 3.00 | +0.15 | +5.27% | 0.16 | 16 | 5,445 | 1.73 | -0.23 | 0.02 | -0.05 | 8/24/2026 | 8/24/2026 4:00:01 PM EST |
| 22.50 | 4.20 | 4.50 | 4.35 | 4.37 | +0.12 | +2.83% | 0.19 | 17 | 1,044 | 1.67 | -0.29 | 0.02 | -0.06 | 8/24/2026 | 8/24/2026 4:00:01 PM EST |
| 25.00 | 5.80 | 6.80 | 6.30 | 5.90 | 0.00 | 0.00% | 0.25 | 25 | 8,611 | 1.82 | -0.35 | 0.02 | -0.06 | 8/24/2026 | 8/24/2026 4:00:01 PM EST |
| 27.50 | 5.70 | 8.30 | 7.00 | 7.70 | 0.00 | 0.00% | 0.25 | 0 | 7,479 | 1.60 | -0.40 | 0.02 | -0.06 | 8/20/2026 | 8/24/2026 4:00:01 PM EST |
| 30.00 | 8.00 | 10.20 | 9.10 | 9.00 | -0.40 | -4.26% | 0.30 | 10 | 6,312 | 1.70 | -0.46 | 0.02 | -0.06 | 8/24/2026 | 8/24/2026 4:00:01 PM EST |
| 32.50 | 9.20 | 11.70 | 10.45 | 11.08 | 0.00 | 0.00% | 0.32 | 0 | 2 | 1.59 | -0.52 | 0.03 | -0.06 | 8/20/2026 | 8/24/2026 4:00:01 PM EST |
| 35.00 | 11.20 | 13.40 | 12.30 | 9.76 | 0.00 | 0.00% | 0.35 | 0 | 435 | 1.57 | -0.57 | 0.03 | -0.06 | 7/7/2026 | 8/24/2026 4:00:01 PM EST |
| 37.50 | 12.80 | 15.70 | 14.25 | % | 0.38 | 0 | 0 | 1.54 | -0.62 | 0.02 | -0.06 | 8/24/2026 4:00:01 PM EST | |||
| 40.00 | 14.70 | 17.70 | 16.20 | % | 0.40 | 0 | 0 | 1.48 | -0.66 | 0.02 | -0.05 | 8/24/2026 4:00:01 PM EST | |||
| 42.50 | 16.90 | 19.90 | 18.40 | 17.20 | 0.00 | 0.00% | 0.43 | 0 | 11 | 1.43 | -0.71 | 0.02 | -0.05 | 7/17/2026 | 8/24/2026 4:00:01 PM EST |
| 45.00 | 18.60 | 22.80 | 20.70 | 17.40 | 0.00 | 0.00% | 0.46 | 0 | 1 | 2.17 | -0.75 | 0.02 | -0.05 | 7/13/2026 | 8/24/2026 4:00:01 PM EST |
| 47.50 | 21.00 | 25.00 | 23.00 | % | 0.48 | 0 | 0 | 2.18 | -0.78 | 0.02 | -0.04 | 8/24/2026 4:00:01 PM EST | |||
| 50.00 | 23.20 | 27.20 | 25.20 | % | 0.50 | 0 | 0 | 2.19 | -0.82 | 0.02 | -0.04 | 8/24/2026 4:00:01 PM EST |