GH

Guardant Health, Inc. $157.38 1M -4.7% 3M +20.2% YTD +54.7% as of 2026-09-11
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Model view — historical tendencies for the days ahead, not a forecast
Next 1 day
-0.1%
Next 1 week
+0.5%
Next 1 month
-1.1%
Seasonality
Not enough history
20-year seasonality chart →
Mean reversion
Oversold — RSI(2) at 12
RSI(2) under 15 is oversold (this name has historically bounced); over 85 is overbought. Its dip-buy edge in history is -0.23%/day.
Mean-reversion stats →
1-month breakdown — Market · β 0.96 -0.2% · Seasonal tilt (7y) -0.9%
$316M/day volume 58% volatility +178% 1-year -13% from ATH
52-week range · 84% of the way up · -11% from the high
$53.40$176.58

Congressional trades in GH Full tracker →

2 members · 5 buys / 6 sells · $11K–$165K disclosed · latest filing Dec 1, 2025.

BUY SW Sheldon Whitehouse · traded Nov 21, 2025 $1K–$15K
SELL DB Donald Sternoff Beyer · traded Feb 28, 2022 $1K–$15K
SELL DB Donald Sternoff Beyer · traded Jan 13, 2022 $1K–$15K
SELL DB Donald Sternoff Beyer · traded Dec 22, 2021 $1K–$15K
BUY DB Donald Sternoff Beyer · traded Nov 2, 2020 $1K–$15K
BUY DB Donald Sternoff Beyer · traded Oct 5, 2020 $1K–$15K
BUY DB Donald Sternoff Beyer · traded Oct 22, 2020 $1K–$15K
SELL DB Donald Sternoff Beyer · traded Jul 14, 2020 $1K–$15K

Earnings Full history →

Next report 2026-10-28 (Wednesday, after close, in 44 days) · EPS est. -0.31.

1-day std dev
11.8%
Finished up
62%
Biggest pop
+27.9%
Biggest drop
-22.5%

Standard deviation of the close-to-close move over the last 32 reports. History, not a forecast.

Data from the U.S. House Clerk and FINRA, plus end-of-day prices. Not investment advice.