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A Week of Losses for Guardant Health: What the Chart and the News Say

By Wealth Awesome -

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Stocks & ETFs:GH.US

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Guardant Health Inc's stock dropped 13.05% this week amid recent developments.

Guardant Health Inc saw a notable decline of 13.05% this week, closing at US$163.97. Over the past week, the stock has declined 2.79% in just one day, while it has gained 3.44% over the last month and is up 60.01% year-to-date. The trading volume this week was 653,489 shares, which is 0.75 times the 20-day average volume of 1,990,582 shares, indicating lower trading activity compared to previous weeks.

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Guardant Health Inc

GH.US

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GH.US

Guardant Health Inc

Source:WealthAwesomeWealthAwesome
↑ $73.23 (81.77%)
120 day period
$83.09$135.16$187.22Apr 22Jul 20Oct 12

Market cap

$21.85B

52W high

$191.05

52W low

$62.99

1W change

-13.05%

Beta

1.58

Analyst Price Targets

Based on 26 analysts covering GH · as of Oct 13, 2026

📈

Wall Street analysts forecast GH stock price to rise 1372.8% over the next 12 months.

Consensus

Strong Buy

4.69 / 5.00

Avg. Target

C$201.04

+1372.8% Upside

Previously C$200.44 on Oct 12, 2026

Current Price

C$13.65

Last close

Analyst Breakdown (26 analysts)

Strong Buy 20
Buy 5
Sell 1
Compare analyst targets →

Targets are snapshotted when they change. Unchanged figures keep their original date. Not financial advice.

Wealth Awesome Price Forecast

WA Model

Statistical 90-day price range based on GH's historical volatility

HistoricalForecast68%95%
C$95.67C$139.59C$183.51C$227.42C$271.34C$315.26TodayJun 4Aug 10Oct 12Nov 24Jan 7Feb 19

30-Day Vol

47.4%

Annualized

90-Day Vol

51.6%

Annualized

Trend (90d)

+18.2%

Annualized drift

90d Mean

C$173.75

Expected price

HorizonExpected68% Range (1σ)
30 trading daysC$166.36C$141.28 – C$195.91
60 trading daysC$170.02C$134.93 – C$214.23
90 trading daysC$173.75C$130.91 – C$230.61

Methodology: Range is calculated using 30-day realized volatility via geometric Brownian motion (log-normal model). 68% band = ±1σ, 95% band = ±2σ. This is a statistical model, not a prediction. Past volatility does not guarantee future results. Not financial advice.

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Investor takeaway: The recent decline in stock price may reflect investor sentiment following the latest company developments, particularly as the company prepares to report third-quarter financial results.

Guardant Health's Stock Declines 13.05% This Week

With a current market cap of approximately US$21.84 billion, Guardant Health's stock has seen significant fluctuations, reflecting investor concerns and market dynamics.

Bull case

Analysts have set an average target price of US$201.04 for Guardant Health, suggesting a potential upside of 22.6% from the last close. This outlook may attract some investors looking for opportunities.

Bear case

The company is currently facing challenges with a negative profit margin of -38.3% and an alarming return on equity of -4584.5%. These figures may raise concerns about its financial health among investors.

Significant Weekly Decline

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This week, Guardant Health's stock experienced a significant decline of 13.05%, closing at US$163.97. This drop is part of a broader market trend, where the stock has seen a 2.79% decrease in the last day. Currently, the stock is trading below its 50-day moving average of US$167.88, reflecting a 2.3% decline, but is above the 200-day moving average of US$126.05, showing a 30.1% increase. The stock's 52-week range is between US$62.99 and US$191.05, indicating it is currently at 79% of its range.

Recent Company Developments

On October 8, Guardant Health announced the approval of its Guardant360® CDx as a companion diagnostic for AstraZeneca’s ETCAMAH™ in Europe. This approval is a significant milestone for the company, potentially increasing its market presence in advanced ER-positive breast cancer diagnostics. Additionally, the company is set to report its third-quarter financial results on November 5, 2026. Investors will be keen to see how these developments impact the company's financial performance and future outlook.

Market Position and Outlook

Guardant Health holds a market capitalization of approximately US$21.84 billion. Despite the recent decline, analysts have an average target price of US$201.04, implying a potential upside of 22.6% from the current price. The company is facing challenges with a profit margin of -38.3% and a return on equity of -4584.5%, which may raise concerns among investors about its financial stability. Investors will be closely watching the upcoming earnings report for insights into the company’s performance and strategic direction.


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Wealth Awesome
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This content is for educational purposes only and should not be considered personalized financial advice. While our team brings professional expertise, individual circumstances vary. For personalized guidance, consult with a qualified financial advisor, tax professional, or mortgage specialist.

Published: October 13, 2026
Last Updated: October 13, 2026

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