IDXX Moves

Idexx Laboratories Inc IDXX 551.21 -24.77 -4.3%

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Expected move

October 30, 2026 close · $554.27

Horizon	Expected move	Typical range	2 in 3 closes	9 in 10 closes
Next session Earnings	±7.4% ±$40.79	$513.48 – $595.06	$503.11 – $605.43	$465.31 – $643.23
2 sessions Earnings	±7.8% ±$43.40	$510.87 – $597.67	$500.23 – $608.31	$460.21 – $648.33
3 sessions Earnings	±8.3% ±$45.73	$508.54 – $600.00	$497.96 – $610.58	$456.11 – $652.43
1 week Earnings	±8.6% ±$47.56	$506.71 – $601.83	$495.18 – $613.36	$454.28 – $654.26
2 weeks Earnings	±9.1% ±$50.66	$503.61 – $604.93	$491.69 – $616.85	$447.46 – $661.08
3 weeks Earnings	±9.6% ±$53.32	$500.95 – $607.59	$488.31 – $620.23	$442.25 – $666.29
1 month Earnings	±10.1% ±$56.20	$498.07 – $610.47	$484.49 – $624.05	$436.04 – $672.50

Size, not direction. The 68% and 90% bands held 66–68% and 89–90% of closes in held-out years 2019–2026. IDXX reports in 1 session; 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

±8.35%

Average actual move

13.76%

Beyond the implied move

1 / 2

Reaction session	Implied	Actual	Used	ATM IV before → after
May 05, 2026	±9.05%	-0.03%	0.00×	—
August 04, 2025	±7.66%	+27.49%	3.59×	—

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