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NEOG
Neogen Corp
stock NASDAQ

At Close

Sep 30, 2026 4:00:00 PM EDT

12.78USD+0.432%(+0.05)6,846,949

10.75Bid 15.05Ask 4.30Spread

Pre-market

Sep 30, 2026 9:29:30 AM EDT

12.57USD-1.257%(-0.16)2,135

After-hours

Sep 29, 2026 4:51:30 PM EDT

12.86USD+1.061%(+0.13)0

OverviewOptionsHistoricalExchange VolumeShortsMore

NEOG Volume Sep 30, 2026

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Exchange	Day%	Volume	30D%
Off Exchange¹	59.56	2,883,202	46.81
Nasdaq GSM	18.03	872,696	32.41
IEX	6.96	337,067	5.62
NYSE Arca	4.52	218,614	4.80
Cboe BZX	4.01	194,066	4.09
Cboe EDGX	2.09	101,101	1.67
NYSE	1.55	74,801	1.44
MEMX	1.42	68,780	0.91
Cboe BYX	0.53	25,758	0.50
Cboe EDGA	0.50	24,065	0.50
NYSE National	0.30	14,566	0.29
MIAX Pearl	0.19	9,072	0.26
Nasdaq PHLX	0.10	5,056	0.10
Texas Stock Exchange LLC	0.10	4,848	0.13
NYSE American	0.07	3,608	0.08
Nasdaq BX	0.04	2,132	0.13
CHX	0.04	1,781	0.26
24X National	0.00	0	0.01
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.

NEOG Nutrition Facts

1.49 servings per container

Serving size

3.24M

Calories

4.84M

% Day

% Avg

Off Exchange¹ 3M

59.56%

46.81%

Nasdaq GSM 873K

18.03%

32.41%

IEX 337K

6.96%

5.62%

NYSE Arca 219K

4.52%

4.80%

Cboe BZX 194K

4.01%

4.09%

Cboe EDGX 101K

2.09%

1.67%

NYSE 75K

1.55%

1.44%

MEMX 69K

1.42%

0.91%

Cboe BYX 26K

0.53%

0.50%

Cboe EDGA 24K

0.50%

NYSE National 15K

0.30%

0.29%

MIAX Pearl 9K

0.19%

0.26%

Nasdaq PHLX 5K

0.10%

Texas Stock Exchange LLC 5K

0.10%

0.13%

NYSE American 4K

0.07%

0.08%

Nasdaq BX 2K

0.04%

0.13%

CHX 2K

0.04%

0.26%

24X National 0

0.00%

0.01%

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

NEOG Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 2,883,202, which is 59.56% of today's total volume.
Today's Lit volume is 1,958,011, which is 40.44%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 46.81%.
The average Lit volume has been 53.19%.

NEOG Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

NYSE

MEMX

Cboe BYX

Cboe EDGA

NYSE National