GH Moves

Guardant Health GH 168.58 -6.42 -3.67%

Previous-day view · Wed Nov 4 close. You are previewing the previous trading day. Subscribe to see today live and every other date — Trader is $59/mo. Sign up Sign in

Expected move

November 04, 2026 close · $168.58

Horizon	Expected move	Typical range	2 in 3 closes	9 in 10 closes
Next session	±2.3% ±$3.91	$164.67 – $172.49	$163.89 – $173.27	$160.20 – $176.96
2 sessions Earnings	±14.2% ±$23.85	$144.73 – $192.43	$138.89 – $198.27	$116.89 – $220.27
3 sessions Earnings	±14.9% ±$25.10	$143.48 – $193.68	$137.70 – $199.46	$114.74 – $222.42
1 week Earnings	±15.4% ±$26.05	$142.53 – $194.63	$136.23 – $200.93	$113.83 – $223.33
2 weeks Earnings	±16.4% ±$27.61	$140.97 – $196.19	$134.46 – $202.70	$110.35 – $226.81
3 weeks Earnings	±17.2% ±$28.96	$139.62 – $197.54	$132.72 – $204.44	$107.72 – $229.44
1 month Earnings	±18.1% ±$30.45	$138.13 – $199.03	$130.78 – $206.38	$104.55 – $232.61

Size, not direction. The 68% and 90% bands held 66–68% and 89–90% of closes in held-out years 2019–2026. GH reports in 2 sessions; only the horizons marked Earnings include its jump. Draw the cone on the chart →

Volatility premium

Beta

The forecast is for the current session, which this plan does not open.

Earnings: priced against what happened

Average implied move

±12.13%

Average actual move

6.62%

Beyond the implied move

1 / 3

Median IV change

-25.51%

Reaction session	Implied	Actual	Used	ATM IV before → after
May 08, 2026	±13.77%	+3.73%	0.27×	—
February 20, 2026	±10.76%	-3.08%	0.29×	—
November 07, 2024	±11.86%	+13.05%	1.10×	—

Reconstructed from archived mid quotes; the straddle covers its expiration, not only the reaction session. These are not option returns. Method and missing reports →