HEI Stock Premarket

HEICO Corporation
HEINYSEUSD
315.16 USD
0.84 (0.27%)PRE MARKET (AS OF 05:29 AM EDT)
🟢Market: OPEN

Premarket trading runs 4:00 AM – 9:30 AM ET.

HEI last traded at $315.16 in premarket, down $0.84 (0.27%) from its previous close of $316.00.

📅 HEI is expected to report earnings around Dec 17, 2026 after the close (estimated), with an estimated EPS of $1.58. HEI earnings details →

Related PremarketHEI.ATDG

HEI Premarket News

Gap Analytics — 5-year history, 5% minimum gap

Over the past 5 years, HEI has had 7 qualifying gap events (gaps of 5% or more at the open) — 6 gap-ups and 1 gap-down. Gap-ups averaged +7.5%, 67% have fully filled, median time to fill 2.5 trading days. Gap-downs averaged -9.3%, 0% have fully filled. Most recent: a +5.4% gap up on Aug 26, 2026, which filled in 1 trading day. Average 20-trading-day return after a HEI gap up: +3.13%. After a gap down: -12.8%.

Gap Ups6 events
Fill Rate
66.7%
Avg Gap
7.5%
Avg 50% Fill
2.5d
Avg Fill
2.5d
Avg 20d return after gap-up: +3.13%
Gap Downs1 events
Fill Rate
0.0%
Avg Gap
9.3%
Avg 50% Fill
3d
Avg Fill
Avg 20d return after gap-down: -12.80%
Avg Gap Fill by Timeframes
Gap Ups
1 day1 week2 week4 week
fills 25%67%83%83%83%
fills 50%50%83%83%83%
fills 75%50%67%83%83%
fills 100%33%50%50%50%
Gap Downs
1 day1 week2 week4 week
fills 25%100%100%100%100%
fills 50%0%100%100%100%
fills 75%0%0%0%0%
fills 100%0%0%0%0%
Complete Gap History 7 events
DateGap FromGap %StatusDays to 50%Days to Fill% of Gap Filled After
1 day1 week2 week4 week
19 days ago$351.05+5.40%Filled1d1d100%100%100%100%
2026-05-28$309.40+12.06%Open4d30%52%85%85%
2026-02-26$344.72-9.30%Open3d28%71%71%71%
2025-08-26$305.34+5.45%Filled4d36d18%82%82%82%
2025-04-08$236.44+5.13%Filled1d1d100%100%100%100%
2025-02-27$227.45+7.72%Open28d0%0%0%0%
2024-08-15$236.89+9.26%Filled1d4d97%100%100%100%

Frequently Asked Questions

What is HEI's premarket price?

HEI (HEI) is trading at $315.16 in premarket, down $0.84 (0.27%) from the previous close of $316.00.

Why is HEI moving in premarket?

HEI (HEI) is down 0.27% from its previous close in premarket trading. Premarket moves are usually driven by company-specific news, earnings results, analyst rating or price-target changes, or broad market and sector sentiment. Check the latest HEI premarket headlines and gap history below for the likely catalyst.

When does HEI premarket trading start?

Premarket trading for HEI on the NYSE runs from 4:00 AM to 9:30 AM Eastern Time, ahead of the regular session (9:30 AM – 4:00 PM ET). After-hours runs from 4:00 PM to 8:00 PM ET.

How often does HEI fill its gaps?

Over the past 5 years, 67% of HEI gap-ups have fully filled and 0% of gap-downs have filled. Median time to fill is 3 trading days for gap-ups.

Does HEI have any unfilled gaps?

No. HEI has no unfilled gap events from the past 60 days; all recent gaps have been filled.

What's the average return after a HEI gap?

Based on 7 qualifying gap events over the past 5 years, the average 20-trading-day return after a HEI gap up is +3.13%, and after a gap down is -12.8%.

When does HEI report earnings?

HEI is expected to report earnings around Dec 17, 2026 after the close (estimated), with an estimated EPS of $1.58.