Dark

ORLY
O'Reilly Automotive, Inc.
stock NASDAQ

At Close

Sep 18, 2025 3:59:57 PM EDT

103.67USD-0.842%(-0.88)6,214,231

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 18, 2025 9:28:30 AM EDT

104.45USD-0.096%(-0.10)6,034

After-hours

Sep 18, 2025 4:53:30 PM EDT

103.69USD+0.019%(+0.02)99,394

OverviewOptionsHistoricalDark Pool PrintsShortsMore

ORLY Volume Sep 18, 2025

[NF]

Exchange	Day%	Volume	30D%
Nasdaq GSM	36.95	1,442,691	41.21
Off Exchange¹	36.76	1,435,407	41.25
NYSE Arca	9.92	387,469	4.95
Cboe BZX	5.22	203,650	3.35
IEX	4.45	173,649	3.84
Cboe EDGX	2.30	89,622	1.72
NYSE	1.87	72,854	1.31
MEMX	0.80	31,369	0.81
Cboe EDGA	0.53	20,801	0.32
Cboe BYX	0.36	14,026	0.39
MIAX Pearl	0.24	9,290	0.25
Nasdaq BX	0.20	7,999	0.22
Nasdaq PHLX	0.16	6,117	0.16
NYSE National	0.15	5,986	0.12
NYSE American	0.07	2,588	0.07
CHX	0.02	811	0.03
LTSE	0.01	225	0.00

chartexchange.com

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

ORLY Nutrition Facts

0.87 servings per container

Serving size

4.48M

Calories

3.90M

% Day

% Avg

Nasdaq GSM 1M

36.95%

41.21%

Off Exchange¹ 1M

36.76%

41.25%

NYSE Arca 387K

9.92%

4.95%

Cboe BZX 204K

5.22%

3.35%

IEX 174K

4.45%

3.84%

Cboe EDGX 90K

2.30%

1.72%

NYSE 73K

1.87%

1.31%

MEMX 31K

0.80%

0.81%

Cboe EDGA 21K

0.53%

0.32%

Cboe BYX 14K

0.36%

0.39%

MIAX Pearl 9K

0.24%

0.25%

Nasdaq BX 8K

0.20%

0.22%

Nasdaq PHLX 6K

0.16%

NYSE National 6K

0.15%

0.12%

NYSE American 3K

0.07%

CHX 811

0.02%

0.03%

LTSE 225

0.01%

0.00%

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

chartexchange.com

ORLY Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 1,435,407, which is 36.76% of today's total volume.
Today's Lit volume is 2,469,147, which is 63.24%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 41.25%.
The average Lit volume has been 58.75%.

ORLY Volume by Exchange

Nasdaq GSM

Off Exchange

NYSE Arca

Cboe BZX

IEX

Cboe EDGX

NYSE

MEMX

Cboe EDGA

Cboe BYX

MIAX Pearl