Halozyme Therapeutics, Inc. (HALO)
NASDAQ: HALO · Real-Time Price · USD
109.84
-0.95 (-0.86%)
At close: Oct 8, 2026, 4:00 PM EDT
109.58
-0.26 (-0.24%)
After-hours: Oct 8, 2026, 4:10 PM EDT
Halozyme Therapeutics Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 8, 2026 | 109.41 | 110.64 | 107.41 | 109.84 | 109.84 | -0.86% | 2,439,616 |
| Oct 7, 2026 | 111.62 | 114.00 | 110.16 | 110.79 | 110.79 | 0.98% | 2,179,273 |
| Oct 6, 2026 | 108.87 | 111.25 | 107.43 | 109.72 | 109.72 | 1.30% | 1,774,270 |
| Oct 5, 2026 | 109.62 | 109.87 | 107.68 | 108.31 | 108.31 | -1.41% | 1,856,186 |
| Oct 2, 2026 | 106.96 | 109.99 | 106.65 | 109.86 | 109.86 | 2.73% | 2,599,777 |
| Oct 1, 2026 | 109.93 | 110.50 | 106.84 | 106.94 | 106.94 | -3.13% | 2,329,141 |
| Sep 30, 2026 | 111.54 | 112.45 | 110.35 | 110.40 | 110.40 | -1.04% | 3,521,136 |
| Sep 29, 2026 | 112.89 | 114.52 | 111.03 | 111.56 | 111.56 | -1.18% | 2,873,067 |
| Sep 28, 2026 | 113.34 | 113.94 | 112.10 | 112.89 | 112.89 | -0.89% | 2,236,750 |
| Sep 25, 2026 | 115.36 | 115.63 | 113.43 | 113.90 | 113.90 | -1.15% | 1,958,390 |
| Sep 24, 2026 | 112.13 | 116.09 | 111.07 | 115.22 | 115.22 | 2.47% | 3,172,136 |
| Sep 23, 2026 | 116.85 | 116.85 | 112.18 | 112.44 | 112.44 | -2.34% | 2,702,793 |
| Sep 22, 2026 | 111.50 | 115.18 | 110.95 | 115.13 | 115.13 | 3.30% | 4,151,542 |
| Sep 21, 2026 | 112.80 | 113.47 | 111.05 | 111.45 | 111.45 | -0.89% | 2,876,988 |
| Sep 18, 2026 | 109.72 | 112.66 | 109.38 | 112.45 | 112.45 | 2.53% | 10,183,862 |
| Sep 17, 2026 | 107.08 | 110.88 | 106.82 | 109.68 | 109.68 | 1.14% | 1,983,651 |
| Sep 16, 2026 | 106.66 | 109.63 | 105.50 | 108.44 | 108.44 | 2.06% | 1,709,963 |
| Sep 15, 2026 | 108.14 | 108.14 | 106.14 | 106.25 | 106.25 | -1.57% | 1,055,588 |
| Sep 14, 2026 | 108.00 | 108.61 | 106.65 | 107.94 | 107.94 | 0.69% | 912,515 |
| Sep 11, 2026 | 107.96 | 108.23 | 106.34 | 107.20 | 107.20 | 0.19% | 861,581 |
| Sep 10, 2026 | 106.93 | 107.95 | 106.36 | 107.00 | 107.00 | -0.36% | 1,464,410 |
| Sep 9, 2026 | 107.67 | 108.79 | 106.62 | 107.39 | 107.39 | -0.85% | 1,746,311 |
| Sep 8, 2026 | 109.00 | 109.96 | 106.07 | 108.31 | 108.31 | -1.71% | 1,625,633 |
| Sep 4, 2026 | 109.91 | 111.15 | 109.00 | 110.19 | 110.19 | -0.51% | 1,010,602 |
| Sep 3, 2026 | 109.84 | 111.15 | 108.74 | 110.76 | 110.76 | 1.00% | 1,889,664 |
| Sep 2, 2026 | 105.84 | 109.76 | 105.48 | 109.66 | 109.66 | 1.80% | 1,619,587 |
| Sep 1, 2026 | 107.45 | 108.53 | 106.87 | 107.72 | 107.72 | 1.16% | 1,058,736 |
| Aug 31, 2026 | 104.48 | 106.94 | 103.47 | 106.49 | 106.49 | 1.08% | 1,280,007 |
| Aug 28, 2026 | 106.45 | 106.81 | 104.70 | 105.35 | 105.35 | -1.47% | 1,681,929 |
| Aug 27, 2026 | 106.87 | 107.55 | 106.05 | 106.92 | 106.92 | -0.13% | 1,364,730 |
| Aug 26, 2026 | 109.32 | 109.66 | 107.00 | 107.06 | 107.06 | -2.07% | 1,706,117 |
| Aug 25, 2026 | 109.33 | 109.55 | 107.55 | 109.32 | 109.32 | 0.63% | 1,598,158 |
| Aug 24, 2026 | 108.00 | 109.10 | 106.87 | 108.64 | 108.64 | 0.43% | 2,091,282 |
| Aug 21, 2026 | 106.20 | 108.49 | 105.91 | 108.17 | 108.17 | 1.93% | 1,150,432 |
| Aug 20, 2026 | 106.41 | 107.44 | 105.20 | 106.12 | 106.12 | -1.39% | 1,577,789 |
| Aug 19, 2026 | 106.39 | 107.96 | 105.50 | 107.62 | 107.62 | 2.60% | 2,539,548 |
| Aug 18, 2026 | 102.95 | 105.11 | 102.39 | 104.89 | 104.89 | 1.83% | 1,955,274 |
| Aug 17, 2026 | 98.86 | 104.09 | 98.58 | 103.00 | 103.00 | 4.40% | 2,199,601 |
| Aug 14, 2026 | 100.35 | 100.83 | 98.13 | 98.66 | 98.66 | -2.00% | 1,659,274 |
| Aug 13, 2026 | 101.95 | 102.40 | 99.41 | 100.67 | 100.67 | -1.10% | 1,982,780 |
| Aug 12, 2026 | 102.00 | 102.58 | 100.47 | 101.79 | 101.79 | -0.81% | 3,650,585 |
| Aug 11, 2026 | 103.62 | 104.78 | 101.81 | 102.62 | 102.62 | - | 2,846,031 |
| Aug 10, 2026 | 102.67 | 104.77 | 101.11 | 102.62 | 102.62 | -0.48% | 4,934,990 |
| Aug 7, 2026 | 90.00 | 103.30 | 90.00 | 103.12 | 103.12 | 20.24% | 7,691,625 |
| Aug 6, 2026 | 84.15 | 86.00 | 82.60 | 85.76 | 85.76 | 2.60% | 2,704,018 |
| Aug 5, 2026 | 83.89 | 84.40 | 82.98 | 83.59 | 83.59 | 0.43% | 1,262,674 |
| Aug 4, 2026 | 82.78 | 83.89 | 81.75 | 83.23 | 83.23 | 1.17% | 1,574,572 |
| Aug 3, 2026 | 82.42 | 83.62 | 82.11 | 82.27 | 82.27 | -0.33% | 1,367,693 |
| Jul 31, 2026 | 83.19 | 83.27 | 81.50 | 82.54 | 82.54 | -0.91% | 1,565,028 |
| Jul 30, 2026 | 81.74 | 83.54 | 81.21 | 83.30 | 83.30 | 0.02% | 2,135,849 |