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HEI
HEICO Corporation
stock NYSE

At Close

Sep 30, 2026 3:59:58 PM EDT

303.09USD-1.309%(-4.02)366,858

291.27Bid 303.66Ask 12.39Spread

Pre-market

Sep 30, 2026 8:31:30 AM EDT

308.19USD+0.352%(+1.08)861

After-hours

Sep 29, 2026 4:37:30 PM EDT

307.11USD+0.033%(+0.10)0

OverviewOptionsHistoricalExchange VolumeShortsMore

HEI Volume Sep 30, 2026 3:45:03 PM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	54.84	83,488	44.58
NYSE	12.94	19,702	30.52
Nasdaq GSM	9.87	15,028	7.32
IEX	6.52	9,931	5.82
NYSE Arca	3.91	5,946	3.23
Cboe BZX	3.35	5,094	3.96
MIAX Pearl	2.24	3,411	0.72
Cboe EDGX	2.01	3,067	1.25
Cboe BYX	1.12	1,707	0.65
Nasdaq BX	0.87	1,331	0.31
MEMX	0.85	1,301	0.51
Cboe EDGA	0.55	831	0.36
NYSE National	0.25	373	0.24
NYSE American	0.22	331	0.18
CHX	0.18	267	0.12
Nasdaq PHLX	0.17	254	0.19
24X National	0.07	108	0.01
Texas Stock Exchange LLC	0.04	64	0.02
LTSE	0.00	0	0.00

chartexchange.com

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

HEI Nutrition Facts

0.29 servings per container

Serving size

524.49K

Calories

152.23K

% Day

% Avg

Off Exchange¹ 83K

54.84%

44.58%

NYSE 20K

12.94%

30.52%

Nasdaq GSM 15K

9.87%

7.32%

IEX 10K

6.52%

5.82%

NYSE Arca 6K

3.91%

3.23%

Cboe BZX 5K

3.35%

3.96%

MIAX Pearl 3K

2.24%

0.72%

Cboe EDGX 3K

2.01%

1.25%

Cboe BYX 2K

1.12%

0.65%

Nasdaq BX 1K

0.87%

0.31%

MEMX 1K

0.85%

0.51%

Cboe EDGA 831

0.55%

0.36%

NYSE National 373

0.25%

0.24%

NYSE American 331

0.22%

0.18%

CHX 267

0.18%

0.12%

Nasdaq PHLX 254

0.17%

0.19%

24X National 108

0.07%

0.01%

Texas Stock Exchange LLC 64

0.04%

0.02%

LTSE 0

0.00%

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

chartexchange.com

HEI Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 83,488, which is 54.84% of today's total volume.
Today's Lit volume is 68,746, which is 45.16%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 44.58%.
The average Lit volume has been 55.42%.

HEI Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

MIAX Pearl

Cboe EDGX

Cboe BYX

Nasdaq BX

MEMX