Borsa Italiana · 1GH · stock
Guardant Health, Inc. (1GH) stock price history
Every Borsa Italiana trading session of Guardant Health, Inc. from May 14, 2025 to Sep 25, 2026: 349 daily bars, adjusted for splits and dividends, with minute bars from Sep 21, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.
1GH adjusted close, 2025 to 2026
- €155.54
- All time high, 2026
- €155.66
- 52 week high, €51.20 low
- 349
- Daily sessions since 2025
Last updated Sep 25, 2026, the last stored session. Refreshes after each trading day. Full 2025 to 2026 series and minute bars.
1GH key facts
- Guardant Health, Inc. (1GH) closed at €155.54 on Sep 25, 2026 on Borsa Italiana.
- 1GH's all time high close is €155.54, set on Sep 22, 2026; its all time low close is €36.98 on May 14, 2025.
- 1GH's 52 week range is €51.20 to €155.66.
- 1GH returned +201.3% over the year to Sep 25, 2026.
- Since May 14, 2025 1GH returned +321%, +186.2% a year compounded.
- 1GH's deepest drawdown was -28.9% from Jan 19, 2026 to Apr 29, 2026.
- DataCedar holds 349 daily sessions of 1GH history from May 14, 2025 and minute bars from Sep 21, 2026, adjusted for splits and dividends, served by the API under a key.
1GH price chart, 2025 to 2026
1GH returns
Price return from the last close on or before the window start to Sep 25, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +10.9% |
| 3 months | +23.5% |
| 6 months | +114.4% |
| Year to date | +74.8% |
| 1 year | +201.3% |
| 3 years | n/a |
| 5 years | n/a |
| 10 years | n/a |
| Since May 14, 2025 | +320.6% |
| Compound annual growth, 1.4 years | +186.2% |
1GH records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- €155.54 on Sep 22, 2026
- All time low close
- €36.98 on May 14, 2025
- 52 week high
- €155.66 on Sep 22, 2026
- 52 week low
- €51.20 on Sep 29, 2025
- Deepest drawdown
- -28.9% from Jan 19, 2026 to Apr 29, 2026, recovered May 21, 2026
- Best single session
- +29.4% on Oct 31, 2025
- Worst single session
- -13.5% on Sep 10, 2025
- Volatility, 1 year annualised
- 52.3%
- Sessions closing higher, 1 year
- 17%
- Growth of 1 since 2025
- 4.2×
1GH price history by year
Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 2025 starts on May 14, 2025; 2026 runs to Sep 25, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | €86.96 | €155.66 | €66.12 | €155.54 | +74.8% | 7.1K | 188 |
| 2025 | €36.84 | €95.78 | €36.84 | €88.98 | n/a | 1.8K | 161 |
1GH monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | €155.54 | +10.1% |
| August 2026 | €141.30 | +7.0% |
| July 2026 | €132.02 | -0.1% |
| June 2026 | €132.12 | +17.1% |
| May 2026 | €112.78 | +63.4% |
| April 2026 | €69.04 | -9.8% |
| March 2026 | €76.56 | -15.5% |
| February 2026 | €90.64 | 0.0% |
| January 2026 | €90.64 | +1.9% |
| December 2025 | €88.98 | -4.0% |
| November 2025 | €92.66 | +16.6% |
| October 2025 | €79.48 | +50.4% |
About the 1GH data
Daily bars. 349 sessions from May 14, 2025 to Sep 25, 2026, one row per Borsa Italiana trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.
Minute bars. Stored from Sep 21, 2026 forward, most recent session Sep 22, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.
Time and currency. Session dates are Borsa Italiana trading days; minute timestamps are UTC. Prices are in EUR. Volume is shares traded on the session.
Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to May 14, 2025, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.
curl "https://api.datacedar.com/v3/stocks/1GH/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Borsa Italiana
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Common questions
1GH share price history
