IDXX Moves

Idexx Laboratories Inc IDXX 698.55 26.51 3.94%

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Expected move

November 04, 2026 close · $702.34

Horizon	Expected move	Typical range	2 in 3 closes	9 in 10 closes
Next session	±1.4% ±$9.76	$692.57 – $712.10	$690.61 – $714.07	$681.41 – $723.27
2 sessions	±1.9% ±$13.55	$688.78 – $715.89	$685.90 – $718.77	$673.12 – $731.55
3 sessions	±2.4% ±$17.06	$685.27 – $719.40	$681.97 – $722.70	$666.03 – $738.65
1 week	±3.1% ±$21.70	$680.63 – $724.04	$675.79 – $728.89	$656.12 – $748.55
2 weeks	±4.3% ±$30.41	$671.93 – $732.75	$664.69 – $739.98	$637.44 – $767.23
3 weeks	±5.4% ±$37.99	$664.34 – $740.33	$655.07 – $749.60	$621.99 – $782.68
1 month	±6.5% ±$45.72	$656.61 – $748.06	$645.24 – $759.44	$605.34 – $799.33

Size, not direction. The 68% and 90% bands held 66–68% and 89–90% of closes in held-out years 2019–2026. 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 →