Guardant Health, Inc. (GH)
NASDAQ: GH · Real-Time Price · USD
94.92
-3.74 (-3.79%)
At close: May 15, 2026, 4:00 PM EDT
94.30
-0.62 (-0.65%)
After-hours: May 15, 2026, 7:59 PM EDT
Guardant Health Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 15, 2026 | 97.31 | 98.00 | 92.50 | 94.92 | 94.92 | -3.79% | 1,771,436 |
| May 14, 2026 | 98.20 | 99.54 | 96.04 | 98.66 | 98.66 | 0.19% | 1,287,932 |
| May 13, 2026 | 99.14 | 99.14 | 95.60 | 98.47 | 98.47 | -1.47% | 1,640,343 |
| May 12, 2026 | 96.94 | 100.73 | 95.00 | 99.94 | 99.94 | 3.34% | 2,547,024 |
| May 11, 2026 | 95.95 | 97.54 | 94.47 | 96.71 | 96.71 | 1.06% | 2,027,743 |
| May 8, 2026 | 96.57 | 98.50 | 89.07 | 95.70 | 95.70 | 3.73% | 3,186,826 |
| May 7, 2026 | 92.81 | 93.90 | 88.89 | 92.26 | 92.26 | 0.01% | 2,403,799 |
| May 6, 2026 | 89.83 | 92.81 | 88.10 | 92.25 | 92.25 | 3.05% | 1,682,902 |
| May 5, 2026 | 91.87 | 93.00 | 87.57 | 89.52 | 89.52 | -1.81% | 1,378,579 |
| May 4, 2026 | 87.08 | 92.19 | 87.08 | 91.17 | 91.17 | 4.08% | 1,429,619 |
| May 1, 2026 | 87.66 | 89.19 | 85.64 | 87.60 | 87.60 | 0.60% | 1,109,271 |
| Apr 30, 2026 | 84.00 | 87.24 | 79.01 | 87.08 | 87.08 | 4.40% | 2,708,422 |
| Apr 29, 2026 | 82.98 | 83.99 | 79.63 | 83.41 | 83.41 | 0.39% | 2,441,480 |
| Apr 28, 2026 | 86.04 | 86.60 | 82.07 | 83.09 | 83.09 | -6.11% | 2,801,345 |
| Apr 27, 2026 | 88.77 | 91.18 | 87.11 | 88.50 | 88.50 | -0.46% | 1,503,732 |
| Apr 24, 2026 | 88.23 | 91.01 | 86.76 | 88.91 | 88.91 | 1.18% | 1,235,871 |
| Apr 23, 2026 | 88.55 | 89.25 | 83.19 | 87.87 | 87.87 | -1.89% | 1,656,317 |
| Apr 22, 2026 | 91.72 | 92.22 | 87.64 | 89.56 | 89.56 | -0.89% | 1,895,441 |
| Apr 21, 2026 | 91.07 | 95.18 | 90.28 | 90.36 | 90.36 | -0.78% | 2,471,005 |
| Apr 20, 2026 | 90.45 | 92.99 | 90.00 | 91.07 | 91.07 | 0.79% | 2,050,888 |
| Apr 17, 2026 | 86.65 | 91.83 | 85.33 | 90.36 | 90.36 | 5.44% | 2,541,372 |
| Apr 16, 2026 | 84.83 | 86.75 | 83.39 | 85.70 | 85.70 | 0.99% | 1,984,246 |
| Apr 15, 2026 | 86.67 | 88.20 | 84.32 | 84.86 | 84.86 | -1.78% | 1,478,249 |
| Apr 14, 2026 | 83.04 | 86.97 | 83.04 | 86.40 | 86.40 | 5.10% | 1,972,809 |
| Apr 13, 2026 | 78.71 | 82.52 | 78.67 | 82.21 | 82.21 | 4.59% | 2,893,211 |
| Apr 10, 2026 | 87.11 | 88.41 | 74.55 | 78.60 | 78.60 | -9.83% | 6,406,850 |
| Apr 9, 2026 | 91.83 | 92.40 | 87.12 | 87.17 | 87.17 | -6.11% | 1,815,434 |
| Apr 8, 2026 | 96.47 | 99.00 | 91.80 | 92.84 | 92.84 | -0.49% | 1,690,731 |
| Apr 7, 2026 | 89.87 | 93.33 | 88.75 | 93.30 | 93.30 | 4.06% | 2,250,324 |
| Apr 6, 2026 | 92.68 | 93.26 | 89.48 | 89.66 | 89.66 | -4.44% | 1,066,585 |
| Apr 2, 2026 | 87.67 | 94.02 | 86.42 | 93.83 | 93.83 | 2.94% | 1,744,127 |
| Apr 1, 2026 | 96.30 | 96.30 | 90.93 | 91.15 | 91.15 | -1.32% | 1,655,602 |
| Mar 31, 2026 | 88.10 | 92.91 | 87.75 | 92.37 | 92.37 | 7.16% | 3,001,226 |
| Mar 30, 2026 | 85.01 | 87.41 | 84.60 | 86.20 | 86.20 | 1.88% | 2,072,304 |
| Mar 27, 2026 | 87.24 | 88.41 | 83.45 | 84.61 | 84.61 | -3.96% | 2,156,800 |
| Mar 26, 2026 | 85.55 | 89.19 | 85.35 | 88.10 | 88.10 | 1.76% | 1,617,124 |
| Mar 25, 2026 | 85.00 | 89.26 | 84.51 | 86.58 | 86.58 | 3.58% | 2,149,319 |
| Mar 24, 2026 | 85.05 | 85.93 | 82.39 | 83.59 | 83.59 | -1.61% | 1,746,200 |
| Mar 23, 2026 | 87.56 | 88.32 | 84.71 | 84.96 | 84.96 | -0.26% | 1,506,835 |
| Mar 20, 2026 | 88.74 | 89.11 | 84.42 | 85.18 | 85.18 | -4.38% | 2,401,291 |
| Mar 19, 2026 | 86.63 | 90.28 | 84.78 | 89.08 | 89.08 | 2.07% | 1,241,100 |
| Mar 18, 2026 | 88.09 | 89.85 | 86.93 | 87.27 | 87.27 | -1.67% | 1,791,023 |
| Mar 17, 2026 | 86.93 | 89.06 | 86.88 | 88.75 | 88.75 | 1.80% | 1,167,270 |
| Mar 16, 2026 | 87.21 | 88.45 | 86.07 | 87.18 | 87.18 | 1.98% | 1,385,381 |
| Mar 13, 2026 | 84.77 | 88.27 | 84.77 | 85.49 | 85.49 | 1.75% | 2,443,982 |
| Mar 12, 2026 | 86.33 | 87.21 | 82.26 | 84.02 | 84.02 | -4.56% | 3,016,171 |
| Mar 11, 2026 | 89.50 | 90.22 | 87.55 | 88.03 | 88.03 | -2.72% | 1,599,715 |
| Mar 10, 2026 | 91.72 | 92.72 | 89.39 | 90.49 | 90.49 | -0.78% | 1,373,083 |
| Mar 9, 2026 | 91.01 | 92.11 | 88.29 | 91.20 | 91.20 | - | 1,712,244 |
| Mar 6, 2026 | 90.01 | 93.00 | 89.00 | 91.20 | 91.20 | -1.49% | 1,272,484 |