Ultragenyx Pharmaceutical Inc. (RARE)
NASDAQ: RARE · Real-Time Price · USD
14.51
+0.01 (0.07%)
At close: Sep 18, 2026, 4:00 PM EDT
14.60
+0.09 (0.62%)
Pre-market: Sep 21, 2026, 8:23 AM EDT
Ultragenyx Pharmaceutical Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 18, 2026 | 14.79 | 15.07 | 14.07 | 14.51 | 14.51 | 0.07% | 13,280,442 |
| Sep 17, 2026 | 13.22 | 14.58 | 13.20 | 14.50 | 14.50 | 12.58% | 11,910,070 |
| Sep 16, 2026 | 13.07 | 13.22 | 12.73 | 12.88 | 12.88 | -1.45% | 5,007,876 |
| Sep 15, 2026 | 13.56 | 13.59 | 12.88 | 13.07 | 13.07 | -3.97% | 5,274,709 |
| Sep 14, 2026 | 14.44 | 14.44 | 13.60 | 13.61 | 13.61 | -4.83% | 5,340,578 |
| Sep 11, 2026 | 14.43 | 14.70 | 14.13 | 14.30 | 14.30 | -0.69% | 3,011,800 |
| Sep 10, 2026 | 14.25 | 14.44 | 13.95 | 14.40 | 14.40 | 0.63% | 3,531,797 |
| Sep 9, 2026 | 14.77 | 15.20 | 14.27 | 14.31 | 14.31 | -3.83% | 4,497,333 |
| Sep 8, 2026 | 15.10 | 15.25 | 14.63 | 14.88 | 14.88 | -2.75% | 5,884,237 |
| Sep 4, 2026 | 15.48 | 16.08 | 15.23 | 15.30 | 15.30 | 3.03% | 11,440,759 |
| Sep 3, 2026 | 14.00 | 15.00 | 13.81 | 14.85 | 14.85 | -44.03% | 27,003,090 |
| Sep 2, 2026 | 25.96 | 26.80 | 25.57 | 26.53 | 26.53 | 2.79% | 3,838,419 |
| Sep 1, 2026 | 25.22 | 25.85 | 25.11 | 25.81 | 25.81 | 2.38% | 1,871,089 |
| Aug 31, 2026 | 25.45 | 25.90 | 24.73 | 25.21 | 25.21 | -1.56% | 1,934,093 |
| Aug 28, 2026 | 26.54 | 26.73 | 25.37 | 25.61 | 25.61 | -2.48% | 1,612,887 |
| Aug 27, 2026 | 26.38 | 26.56 | 25.83 | 26.26 | 26.26 | -0.68% | 1,142,858 |
| Aug 26, 2026 | 26.55 | 26.67 | 25.61 | 26.44 | 26.44 | -0.08% | 1,667,810 |
| Aug 25, 2026 | 26.25 | 26.92 | 26.00 | 26.46 | 26.46 | 2.88% | 3,807,810 |
| Aug 24, 2026 | 25.75 | 26.09 | 25.30 | 25.72 | 25.72 | -0.43% | 1,536,973 |
| Aug 21, 2026 | 25.76 | 26.75 | 25.69 | 25.83 | 25.83 | 2.01% | 2,396,765 |
| Aug 20, 2026 | 28.39 | 28.50 | 25.04 | 25.32 | 25.32 | -3.51% | 3,841,137 |
| Aug 19, 2026 | 26.28 | 26.68 | 26.00 | 26.24 | 26.24 | 2.94% | 2,846,576 |
| Aug 18, 2026 | 25.68 | 26.11 | 24.97 | 25.49 | 25.49 | -2.45% | 1,793,436 |
| Aug 17, 2026 | 26.26 | 26.51 | 25.81 | 26.13 | 26.13 | -1.36% | 1,316,013 |
| Aug 14, 2026 | 26.30 | 26.58 | 25.75 | 26.49 | 26.49 | 0.42% | 1,222,222 |
| Aug 13, 2026 | 27.07 | 27.17 | 26.33 | 26.38 | 26.38 | -1.79% | 946,127 |
| Aug 12, 2026 | 26.79 | 27.16 | 26.11 | 26.86 | 26.86 | -0.37% | 1,545,158 |
| Aug 11, 2026 | 27.16 | 27.59 | 26.42 | 26.96 | 26.96 | 0.60% | 2,138,831 |
| Aug 10, 2026 | 25.91 | 27.11 | 25.51 | 26.80 | 26.80 | 3.43% | 2,364,777 |
| Aug 7, 2026 | 26.34 | 26.71 | 25.30 | 25.91 | 25.91 | 0.35% | 3,829,202 |
| Aug 6, 2026 | 24.99 | 26.10 | 24.81 | 25.82 | 25.82 | 3.57% | 1,960,488 |
| Aug 5, 2026 | 28.48 | 28.48 | 24.61 | 24.93 | 24.93 | -3.41% | 2,642,397 |
| Aug 4, 2026 | 25.19 | 26.13 | 25.01 | 25.81 | 25.81 | 3.16% | 2,103,772 |
| Aug 3, 2026 | 24.92 | 25.40 | 24.01 | 25.02 | 25.02 | 0.44% | 2,085,743 |
| Jul 31, 2026 | 25.95 | 26.08 | 24.60 | 24.91 | 24.91 | -4.34% | 1,537,765 |
| Jul 30, 2026 | 25.04 | 26.10 | 24.55 | 26.04 | 26.04 | 4.16% | 2,675,794 |
| Jul 29, 2026 | 25.77 | 26.15 | 24.87 | 25.00 | 25.00 | -3.77% | 2,330,792 |
| Jul 28, 2026 | 26.57 | 27.29 | 25.22 | 25.98 | 25.98 | -3.38% | 1,844,368 |
| Jul 27, 2026 | 27.37 | 28.00 | 26.69 | 26.89 | 26.89 | -0.04% | 1,766,760 |
| Jul 24, 2026 | 27.32 | 27.48 | 26.50 | 26.90 | 26.90 | -0.44% | 1,495,624 |
| Jul 23, 2026 | 27.28 | 28.05 | 27.00 | 27.02 | 27.02 | -2.26% | 1,888,467 |
| Jul 22, 2026 | 28.62 | 28.86 | 27.50 | 27.65 | 27.65 | -3.41% | 1,546,510 |
| Jul 21, 2026 | 29.01 | 29.10 | 28.23 | 28.62 | 28.62 | 0.32% | 2,275,867 |
| Jul 20, 2026 | 29.33 | 30.03 | 28.50 | 28.53 | 28.53 | -2.56% | 1,255,077 |
| Jul 17, 2026 | 29.16 | 30.07 | 28.90 | 29.28 | 29.28 | -3.11% | 1,500,530 |
| Jul 16, 2026 | 31.86 | 31.90 | 29.83 | 30.22 | 30.22 | -4.70% | 1,829,572 |
| Jul 15, 2026 | 31.61 | 31.80 | 30.64 | 31.71 | 31.71 | -1.00% | 1,012,610 |
| Jul 14, 2026 | 33.36 | 33.58 | 31.92 | 32.03 | 32.03 | -3.58% | 1,078,132 |
| Jul 13, 2026 | 33.07 | 33.30 | 31.81 | 33.22 | 33.22 | -1.77% | 1,394,276 |
| Jul 10, 2026 | 34.61 | 34.81 | 32.72 | 33.82 | 33.82 | -2.28% | 1,578,134 |