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ATRO
Astronics Corp
stock NASDAQ

Market Open

Aug 20, 2026 2:34:06 PM EDT

76.44USD-6.404%(-5.23)389,557

66.06Bid 87.10Ask 21.04Spread

Pre-market

Aug 20, 2026 8:58:30 AM EDT

80.99USD-0.833%(-0.68)602

After-hours

Aug 18, 2026 4:22:30 PM EDT

85.67USD-0.511%(-0.44)0

OverviewOptionsHistoricalExchange VolumeShortsMore

ATRO Volume Aug 20, 2026 2:15:00 PM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	55.14	202,716	45.82
Nasdaq GSM	24.65	90,638	32.26
NYSE Arca	6.18	22,722	5.73
IEX	3.96	14,542	5.58
Cboe EDGX	3.63	13,346	2.70
Cboe BZX	2.37	8,729	2.98
NYSE	0.91	3,342	1.02
Cboe BYX	0.77	2,830	1.41
MEMX	0.75	2,743	1.02
NYSE National	0.52	1,908	0.23
Nasdaq BX	0.36	1,316	0.33
Nasdaq PHLX	0.27	985	0.13
Cboe EDGA	0.20	743	0.37
NYSE American	0.14	522	0.09
MIAX Pearl	0.10	361	0.17
CHX	0.03	104	0.05
LTSE	0.02	89	0.08
24X National	0.00	10	0.03
Texas Stock Exchange LLC	0.00	0	0.01

chartexchange.com

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

ATRO Nutrition Facts

0.60 servings per container

Serving size

612.64K

Calories

367.65K

% Day

% Avg

Off Exchange¹ 203K

55.14%

45.82%

Nasdaq GSM 91K

24.65%

32.26%

NYSE Arca 23K

6.18%

5.73%

IEX 15K

3.96%

5.58%

Cboe EDGX 13K

3.63%

2.70%

Cboe BZX 9K

2.37%

2.98%

NYSE 3K

0.91%

1.02%

Cboe BYX 3K

0.77%

1.41%

MEMX 3K

0.75%

1.02%

NYSE National 2K

0.52%

0.23%

Nasdaq BX 1K

0.36%

0.33%

Nasdaq PHLX 985

0.27%

0.13%

Cboe EDGA 743

0.20%

0.37%

NYSE American 522

0.14%

0.09%

MIAX Pearl 361

0.10%

0.17%

CHX 104

0.03%

0.05%

LTSE 89

0.02%

0.08%

24X National 10

0.00%

0.03%

Texas Stock Exchange LLC 0

0.00%

0.01%

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

chartexchange.com

ATRO Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 202,716, which is 55.14% of today's total volume.
Today's Lit volume is 164,930, which is 44.86%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 45.82%.
The average Lit volume has been 54.18%.

ATRO Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

IEX

Cboe EDGX

Cboe BZX

NYSE

Cboe BYX

MEMX

NYSE National

Nasdaq BX