HEI

+3.4%🔴 Potential overreaction

HEICO Corporation · Industrials

$308.64Vol 458.9K · 1.0× normalMkt cap +$1.41Bafter · 2026-10-15 ET

What happened

Move

+3.4%

Price

$308.64

Volume

458.9K

1.0× normal

Market cap

$43.13B

+$1.41B today

Why it moved

No clear catalyst identified

No reliable news, earnings or analyst driver was found for this move. A move this size without an obvious driver is most likely flow/positioning-driven rather than a fundamentals story.

Verdict — was the move justified?

🔴 Potential overreaction

A 3.0σ move well beyond the sector with no identified fundamental or news driver — the reaction appears larger than currently visible evidence justifies. Likely flow/positioning-driven.

How unusual is this move

σ score

3.0σ

vs own 20d volatility

Percentile

95th

of 1277 daily moves

Avg daily move

±1.2%

own 5y average

vs sector

+2.5%

beyond sector median

Today’s move is among the largest 5% of HEI’s daily moves over the last 5 years — while the sector moved +0.9% and the market +1.4%.

What happened after similar moves

82 similar up moves in HEI’s 5-year history:

After 5 days

+0.9%

63% higher

After 20 days

+1.5%

60% higher

Median of same-direction moves within ±35% magnitude band. Past patterns don’t predict outcomes — context, not signal.

Fundamental context

V 47G 87P 72H 80Q 92

Valuation context

P/E (TTM)

50.9

5y median 63.9

P/E percentile

10%

vs own 5y history

FCF yield

0.0%

Trading cheaper than 90% of its own historical valuation range.

Full fundamental analysis on PreMarketPrice

Pillar scores, financial statements, valuation history, news & more for HEI

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