Dark

CRL
Charles River Laboratories International, Inc.
stock NYSE

At Close

Oct 17, 2025 3:59:48 PM EDT

178.40USD+1.952%(+3.42)1,005,767

0.00Bid 0.00Ask 0.00Spread

Pre-market

Oct 17, 2025 9:19:30 AM EDT

174.95USD-0.017%(-0.03)309

After-hours

Oct 17, 2025 4:11:30 PM EDT

178.34USD-0.031%(-0.06)3,513

OverviewOptionsHistoricalExchange VolumeShortsMore

CRL Volume Oct 17, 2025

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	36.86	378,751	40.36
NYSE	34.68	356,281	30.30
Nasdaq GSM	10.36	106,395	11.95
IEX	5.16	52,965	4.94
NYSE Arca	4.43	45,519	3.72
Cboe BZX	3.72	38,260	3.91
Cboe EDGX	1.22	12,523	1.67
Cboe EDGA	0.66	6,820	0.51
MIAX Pearl	0.66	6,762	0.23
Nasdaq BX	0.57	5,815	0.48
MEMX	0.46	4,721	0.71
Cboe BYX	0.41	4,174	0.65
Nasdaq PHLX	0.37	3,774	0.18
NYSE National	0.20	2,059	0.26
CHX	0.18	1,868	0.05
NYSE American	0.07	724	0.09
LTSE	0.00	0	0.00

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

CRL Nutrition Facts

1.09 servings per container

Serving size

942.97K

Calories

1.03M

% Day

% Avg

Off Exchange¹ 379K

36.86%

40.36%

NYSE 356K

34.68%

30.30%

Nasdaq GSM 106K

10.36%

11.95%

IEX 53K

5.16%

4.94%

NYSE Arca 46K

4.43%

3.72%

Cboe BZX 38K

3.72%

3.91%

Cboe EDGX 13K

1.22%

1.67%

Cboe EDGA 7K

0.66%

0.51%

MIAX Pearl 7K

0.66%

0.23%

Nasdaq BX 6K

0.57%

0.48%

MEMX 5K

0.46%

0.71%

Cboe BYX 4K

0.41%

0.65%

Nasdaq PHLX 4K

0.37%

0.18%

NYSE National 2K

0.20%

0.26%

CHX 2K

0.18%

0.05%

NYSE American 724

0.07%

0.09%

LTSE 0

0.00%

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

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CRL Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 378,751, which is 36.86% of today's total volume.
Today's Lit volume is 648,660, which is 63.14%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 40.36%.
The average Lit volume has been 59.64%.

CRL Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

Cboe EDGA

MIAX Pearl

Nasdaq BX

MEMX