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IDXX
Idexx Laboratories Inc
stock NASDAQ

At Close

Sep 30, 2026 3:59:57 PM EDT

522.32USD-2.085%(-11.12)491,265

499.95Bid 522.98Ask 23.03Spread

Pre-market

0.00USD-100.000%(-533.44)0

After-hours

0.00USD0.000%(0.00)0

OverviewOptionsHistoricalExchange VolumeShortsMore

IDXX Volume Sep 30, 2026

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Exchange	Day%	Volume	30D%
Off Exchange¹	52.24	173,554	41.88
Nasdaq GSM	21.56	71,609	38.04
IEX	9.36	31,092	6.67
NYSE Arca	4.42	14,673	3.60
Cboe BZX	3.11	10,324	3.32
NYSE	2.94	9,751	1.37
Cboe BYX	1.30	4,316	1.02
Cboe EDGX	1.29	4,282	1.63
MEMX	0.99	3,284	0.56
CHX	0.77	2,563	0.08
Cboe EDGA	0.54	1,806	0.50
MIAX Pearl	0.40	1,331	0.15
Nasdaq PHLX	0.35	1,162	0.15
Nasdaq BX	0.30	988	0.49
NYSE American	0.23	769	0.14
NYSE National	0.21	705	0.39
Texas Stock Exchange LLC	0.00	1	0.01
24X National	0.00	1	0.02

chartexchange.com

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

IDXX Nutrition Facts

0.67 servings per container

Serving size

493.43K

Calories

332.21K

% Day

% Avg

Off Exchange¹ 174K

52.24%

41.88%

Nasdaq GSM 72K

21.56%

38.04%

IEX 31K

9.36%

6.67%

NYSE Arca 15K

4.42%

3.60%

Cboe BZX 10K

3.11%

3.32%

NYSE 10K

2.94%

1.37%

Cboe BYX 4K

1.30%

1.02%

Cboe EDGX 4K

1.29%

1.63%

MEMX 3K

0.99%

0.56%

CHX 3K

0.77%

0.08%

Cboe EDGA 2K

0.54%

0.50%

MIAX Pearl 1K

0.40%

0.15%

Nasdaq PHLX 1K

0.35%

0.15%

Nasdaq BX 988

0.30%

0.49%

NYSE American 769

0.23%

0.14%

NYSE National 705

0.21%

0.39%

Texas Stock Exchange LLC 1

0.00%

0.01%

24X National 1

0.00%

0.02%

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

chartexchange.com

IDXX Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 173,554, which is 52.24% of today's total volume.
Today's Lit volume is 158,657, which is 47.76%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 41.88%.
The average Lit volume has been 58.12%.

IDXX Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

NYSE

Cboe BYX

Cboe EDGX

MEMX

CHX

Cboe EDGA