Dark

CRL
Charles River Laboratories International, Inc.
stock NYSE

At Close

Jul 27, 2026 3:59:59 PM EDT

224.21USD-1.046%(-2.37)720,332

0.00Bid 0.00Ask 0.00Spread

Pre-market

Jul 24, 2026 8:06:30 AM EDT

232.79USD+2.741%(+6.21)0

After-hours

Jul 27, 2026 4:10:30 PM EDT

224.30USD+0.040%(+0.09)87,965

OverviewOptionsHistoricalExchange VolumeShortsMore

CRL Volume Jul 27, 2026

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Exchange	Day%	Volume	30D%
Off Exchange¹	49.73	355,195	43.63
NYSE	21.93	156,616	30.18
Nasdaq GSM	8.30	59,295	9.05
IEX	8.06	57,601	6.45
Cboe BZX	3.90	27,888	3.18
NYSE Arca	2.37	16,912	2.94
Cboe EDGX	1.63	11,671	1.66
MEMX	0.98	6,974	0.69
MIAX Pearl	0.67	4,778	0.25
Cboe EDGA	0.65	4,646	0.47
Nasdaq BX	0.49	3,524	0.34
CHX	0.39	2,758	0.12
NYSE American	0.34	2,459	0.17
Cboe BYX	0.31	2,237	0.51
NYSE National	0.17	1,216	0.22
Nasdaq PHLX	0.07	468	0.12
24X National	0.00	0	0.00
LTSE	0.00	0	0.00
Texas Stock Exchange LLC	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

0.82 servings per container

Serving size

870.94K

Calories

714.24K

% Day

% Avg

Off Exchange¹ 355K

49.73%

43.63%

NYSE 157K

21.93%

30.18%

Nasdaq GSM 59K

8.30%

9.05%

IEX 58K

8.06%

6.45%

Cboe BZX 28K

3.90%

3.18%

NYSE Arca 17K

2.37%

2.94%

Cboe EDGX 12K

1.63%

1.66%

MEMX 7K

0.98%

0.69%

MIAX Pearl 5K

0.67%

0.25%

Cboe EDGA 5K

0.65%

0.47%

Nasdaq BX 4K

0.49%

0.34%

CHX 3K

0.39%

0.12%

NYSE American 2K

0.34%

0.17%

Cboe BYX 2K

0.31%

0.51%

NYSE National 1K

0.17%

0.22%

Nasdaq PHLX 468

0.07%

0.12%

24X National 0

0.00%

LTSE 0

0.00%

Texas Stock Exchange LLC 0

0.00%

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

chartexchange.com

CRL Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 355,195, which is 49.73% of today's total volume.
Today's Lit volume is 359,043, which is 50.27%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 43.63%.
The average Lit volume has been 56.37%.

CRL Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

IEX

Cboe BZX

NYSE Arca

Cboe EDGX

MEMX

MIAX Pearl

Cboe EDGA

Nasdaq BX