Guardant Health, Inc. (GH) stock
GHNasdaqServices-Medical LaboratoriesFiscal year ends December 31
$178.80−6.51 (-3.51%)
Close on Oct 30, 2026Market cap $23.99BP/E –Yield –
Price history
Guardant Health share prices for every month, newest first. Adjusted for stock splits, not for dividends.
Close, Oct 30, 2026
$178.80
-3.51% on the day
52-week range
$74.55 – $191.05
-6.4% from the high
Change over 52 weeks
+93.5%
From $92.41 on Oct 30, 2025
Average volume
2.25M
Shares a day, last 90 sessions
| Month | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Oct 2026 | $177.17 | $191.05 | $155.00 | $178.80 | +0.25% | 39,210,406 |
| Sep 2026 | $158.50 | $183.51 | $154.00 | $178.36 | +12.16% | 38,497,406 |
| Aug 2026 | $158.46 | $173.17 | $155.00 | $159.02 | -1.83% | 43,242,452 |
| Jul 2026 | $160.76 | $176.58 | $140.86 | $161.99 | +7.97% | 54,519,249 |
| Jun 2026 | $127.00 | $153.95 | $122.76 | $150.03 | +15.68% | 65,772,291 |
| May 2026 | $87.66 | $133.97 | $85.64 | $129.69 | +48.93% | 47,356,252 |
| Apr 2026 | $96.30 | $99.00 | $74.55 | $87.08 | -5.73% | 46,264,041 |
| Mar 2026 | $92.03 | $96.52 | $82.26 | $92.37 | -1.63% | 40,282,725 |
| Feb 2026 | $113.68 | $118.00 | $92.09 | $93.90 | -17.66% | 42,838,733 |
| Jan 2026 | $102.30 | $120.74 | $97.31 | $114.04 | +11.65% | 40,212,058 |
| Dec 2025 | $107.92 | $109.59 | $96.28 | $102.14 | -5.79% | 39,645,232 |
| Nov 2025 | $94.07 | $112.43 | $88.88 | $108.42 | +16.56% | 57,903,984 |
| Oct 2025 | $62.48 | $95.88 | $60.45 | $93.02 | +48.88% | 59,113,122 |
| Sep 2025 | $65.84 | $68.00 | $53.40 | $62.48 | -7.33% | 55,907,792 |
| Aug 2025 | $40.75 | $67.51 | $40.36 | $67.42 | +64.52% | 59,170,676 |
| Jul 2025 | $51.72 | $52.46 | $40.53 | $40.98 | -21.25% | 49,501,872 |
| Jun 2025 | $41.66 | $53.42 | $39.70 | $52.04 | +28.11% | 47,244,557 |
| May 2025 | $52.65 | $52.92 | $36.36 | $40.62 | -14.00% | 52,620,475 |
| Apr 2025 | $42.16 | $50.24 | $37.15 | $47.23 | +10.87% | 42,628,262 |
| Mar 2025 | $42.71 | $47.72 | $34.88 | $42.60 | +0.12% | 44,697,908 |
| Feb 2025 | $44.51 | $49.90 | $40.28 | $42.55 | -9.43% | 46,034,056 |
| Jan 2025 | $31.25 | $50.89 | $30.97 | $46.98 | +53.78% | 52,000,514 |
| Dec 2024 | $35.89 | $38.53 | $29.91 | $30.55 | -14.21% | 31,082,999 |
| Nov 2024 | $22.28 | $36.02 | $22.15 | $35.61 | +62.75% | 47,717,350 |
| Oct 2024 | $22.85 | $23.50 | $20.14 | $21.88 | -4.62% | 32,184,054 |
| Sep 2024 | $25.35 | $27.13 | $22.05 | $22.94 | -10.32% | 47,774,078 |
| Aug 2024 | $35.78 | $36.10 | $25.27 | $25.58 | -27.18% | 58,954,615 |
| Jul 2024 | $28.95 | $37.04 | $26.37 | $35.13 | +21.64% | 36,010,581 |
| Jun 2024 | $27.35 | $32.30 | $26.38 | $28.88 | +6.57% | 39,637,849 |
| May 2024 | $18.01 | $27.89 | $17.85 | $27.10 | +50.56% | 58,258,546 |
| Apr 2024 | $20.70 | $22.57 | $15.81 | $18.00 | -12.75% | 47,016,084 |
| Mar 2024 | $19.00 | $20.76 | $16.92 | $20.63 | +8.58% | 36,629,463 |
| Feb 2024 | $22.01 | $23.36 | $18.70 | $19.00 | -13.36% | 38,101,913 |
| Jan 2024 | $26.63 | $27.61 | $21.75 | $21.93 | -18.93% | 33,317,608 |
| Dec 2023 | $25.18 | $30.36 | $24.75 | $27.05 | +7.47% | 28,836,064 |
| Nov 2023 | $25.57 | $29.08 | $21.19 | $25.17 | -2.74% | 39,572,344 |
| Oct 2023 | $29.62 | $30.20 | $24.57 | $25.88 | -12.69% | 32,680,601 |
| Sep 2023 | $39.53 | $40.48 | $25.41 | $29.64 | -24.16% | 43,036,594 |
| Aug 2023 | $38.77 | $41.06 | $34.51 | $39.08 | +0.15% | 30,707,253 |
| Jul 2023 | $35.61 | $39.38 | $34.75 | $39.02 | +8.99% | 24,947,811 |
| Jun 2023 | $29.52 | $38.52 | $29.30 | $35.80 | +22.10% | 49,968,319 |
| May 2023 | $22.29 | $31.17 | $21.20 | $29.32 | +29.96% | 61,606,229 |
| Apr 2023 | $23.49 | $25.48 | $20.67 | $22.56 | -3.75% | 23,858,788 |
| Mar 2023 | $30.76 | $32.71 | $22.39 | $23.44 | -24.12% | 47,169,713 |
| Feb 2023 | $31.93 | $34.35 | $25.53 | $30.89 | -1.72% | 46,814,619 |
| Jan 2023 | $27.98 | $34.36 | $25.65 | $31.43 | +15.55% | 31,432,790 |
| Dec 2022 | $52.53 | $54.15 | $24.63 | $27.20 | -48.03% | 46,011,143 |
| Nov 2022 | $48.83 | $54.47 | $40.34 | $52.34 | +5.74% | 23,296,969 |
| Oct 2022 | $54.76 | $62.75 | $41.91 | $49.50 | -8.04% | 24,424,314 |
| Sep 2022 | $49.13 | $61.67 | $46.86 | $53.83 | +7.53% | 17,718,780 |
| Aug 2022 | $49.44 | $57.29 | $45.65 | $50.06 | -0.22% | 21,205,973 |
| Jul 2022 | $40.39 | $52.88 | $40.37 | $50.17 | +24.37% | 18,727,461 |
| Jun 2022 | $41.45 | $46.47 | $34.10 | $40.34 | -1.56% | 26,407,609 |
| May 2022 | $61.98 | $63.98 | $27.65 | $40.98 | -33.58% | 49,073,433 |
| Apr 2022 | $66.33 | $77.72 | $60.07 | $61.70 | -6.85% | 17,667,511 |
| Mar 2022 | $66.52 | $69.58 | $46.87 | $66.24 | -0.05% | 22,009,295 |
| Feb 2022 | $70.49 | $78.34 | $56.81 | $66.27 | -4.72% | 19,659,460 |
| Jan 2022 | $99.71 | $102.85 | $59.57 | $69.55 | -30.46% | 30,377,554 |
| Dec 2021 | $105.76 | $107.03 | $85.41 | $100.02 | -4.85% | 22,890,540 |
| Nov 2021 | $117.68 | $121.26 | $91.19 | $105.12 | -9.99% | 24,061,503 |
| Oct 2021 | $117.89 | $118.25 | $98.38 | $116.79 | -6.58% | 24,568,373 |
| Sep 2021 | $128.14 | $133.82 | $118.06 | $125.01 | -1.78% | 14,638,776 |
| Aug 2021 | $110.00 | $127.43 | $96.66 | $127.27 | +15.91% | 19,030,836 |
| Jul 2021 | $124.09 | $127.83 | $106.73 | $109.80 | -11.59% | 15,929,874 |
| Jun 2021 | $124.32 | $131.38 | $113.06 | $124.19 | +0.06% | 24,677,208 |
| May 2021 | $159.10 | $160.53 | $108.03 | $124.12 | -21.93% | 22,097,341 |
| Apr 2021 | $153.99 | $169.43 | $146.13 | $158.98 | +4.15% | 15,573,874 |
| Mar 2021 | $149.48 | $157.60 | $121.78 | $152.65 | +3.72% | 23,252,203 |
| Feb 2021 | $155.31 | $181.07 | $142.23 | $147.18 | -5.35% | 19,074,014 |
| Jan 2021 | $129.23 | $168.52 | $123.03 | $155.50 | +20.65% | 23,301,393 |
| Dec 2020 | $121.04 | $138.65 | $115.06 | $128.88 | +6.41% | 22,192,583 |
| Nov 2020 | $107.28 | $122.31 | $102.51 | $121.12 | +13.56% | 20,611,964 |
| Oct 2020 | $111.44 | $114.33 | $98.91 | $106.66 | -4.58% | 24,383,989 |
| Sep 2020 | $95.00 | $113.74 | $87.50 | $111.78 | +17.05% | 19,039,300 |
| Aug 2020 | $85.80 | $98.88 | $77.69 | $95.50 | +12.12% | 17,790,950 |
| Jul 2020 | $80.92 | $88.41 | $77.50 | $85.18 | +4.99% | 13,771,098 |
| Jun 2020 | $89.64 | $91.88 | $74.31 | $81.13 | -10.24% | 33,756,412 |
| May 2020 | $74.08 | $100.00 | $71.41 | $90.39 | +17.45% | 18,173,515 |
| Apr 2020 | $67.79 | $81.58 | $59.15 | $76.96 | +10.57% | 15,743,456 |
| Mar 2020 | $84.46 | $84.87 | $55.90 | $69.60 | -19.96% | 34,024,683 |
| Feb 2020 | $76.23 | $89.74 | $71.52 | $86.96 | +14.36% | 26,518,412 |
| Jan 2020 | $78.59 | $86.65 | $73.89 | $76.04 | -2.69% | 16,807,299 |
| Dec 2019 | $77.72 | $83.93 | $70.71 | $78.14 | +0.61% | 20,288,278 |
| Nov 2019 | $69.98 | $80.93 | $62.53 | $77.67 | +11.76% | 22,075,751 |
| Oct 2019 | $63.75 | $72.28 | $56.33 | $69.50 | +8.88% | 26,668,447 |
| Sep 2019 | $85.70 | $87.00 | $61.51 | $63.83 | -27.08% | 30,711,716 |
| Aug 2019 | $94.13 | $112.22 | $84.50 | $87.53 | -6.87% | 27,017,985 |
| Jul 2019 | $88.35 | $98.75 | $82.60 | $93.99 | +8.87% | 13,333,102 |
| Jun 2019 | $77.01 | $94.44 | $76.57 | $86.33 | +12.29% | 21,463,558 |
| May 2019 | $65.98 | $80.88 | $62.01 | $76.88 | +17.36% | 29,058,420 |
| Apr 2019 | $77.16 | $78.34 | $61.69 | $65.51 | -14.59% | 36,660,995 |
| Mar 2019 | $67.51 | $106.58 | $58.18 | $76.70 | +15.10% | 26,885,792 |
| Feb 2019 | $40.09 | $67.13 | $38.88 | $66.64 | +65.20% | 8,385,362 |
| Jan 2019 | $37.16 | $43.48 | $33.70 | $40.34 | +7.32% | 7,564,836 |
| Dec 2018 | $36.70 | $49.55 | $32.33 | $37.59 | +5.21% | 15,536,651 |
| Nov 2018 | $33.64 | $40.98 | $31.06 | $35.73 | +6.72% | 8,858,552 |
| Oct 2018 | $27.75 | $44.25 | $27.04 | $33.48 | – | 23,317,011 |
Seasonality
GH return in each calendar month over the last 9 years, including dividends. The current month runs to the latest close.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average | 7.1% | 3.4% | -2.3% | -2.3% | 11.8% | 9.1% | 5.5% | 7.1% | -4.2% | 2.7% | 13.0% | -6.6% |
| Months up | 5 of 8 | 2 of 8 | 4 of 8 | 3 of 8 | 5 of 8 | 6 of 8 | 6 of 8 | 4 of 8 | 3 of 8 | 3 of 8 | 6 of 8 | 4 of 8 |
| 2026 | 11.7% | -17.7% | -1.6% | -5.7% | 48.9% | 15.7% | 8.0% | -1.8% | 12.2% | 0.2% | ||
| 2025 | 53.8% | -9.4% | 0.1% | 10.9% | -14.0% | 28.1% | -21.3% | 64.5% | -7.3% | 48.9% | 16.6% | -5.8% |
| 2024 | -18.9% | -13.4% | 8.6% | -12.7% | 50.6% | 6.6% | 21.6% | -27.2% | -10.3% | -4.6% | 62.8% | -14.2% |
| 2023 | 15.6% | -1.7% | -24.1% | -3.8% | 30.0% | 22.1% | 9.0% | 0.2% | -24.2% | -12.7% | -2.7% | 7.5% |
| 2022 | -30.5% | -4.7% | -0.0% | -6.9% | -33.6% | -1.6% | 24.4% | -0.2% | 7.5% | -8.0% | 5.7% | -48.0% |
| 2021 | 20.7% | -5.4% | 3.7% | 4.1% | -21.9% | 0.1% | -11.6% | 15.9% | -1.8% | -6.6% | -10.0% | -4.9% |
| 2020 | -2.7% | 14.4% | -20.0% | 10.6% | 17.5% | -10.2% | 5.0% | 12.1% | 17.0% | -4.6% | 13.6% | 6.4% |
| 2019 | 7.3% | 65.2% | 15.1% | -14.6% | 17.4% | 12.3% | 8.9% | -6.9% | -27.1% | 8.9% | 11.8% | 0.6% |
| 2018 | 6.7% | 5.2% |