Dark

KMX
CarMax Inc.
stock NYSE

At Close

Jan 16, 2026 3:59:52 PM EST

48.84USD+0.660%(+0.32)3,134,928

0.00Bid 0.00Ask 0.00Spread

Pre-market

Jan 14, 2026 9:22:30 AM EST

46.29USD-4.596%(-2.23)0

After-hours

Jan 16, 2026 4:28:30 PM EST

48.19USD-1.330%(-0.65)2,935

OverviewOptionsHistoricalDark Pool PrintsShortsMore

KMX Volume Jan 16, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	39.33	1,232,813	39.47
NYSE	31.19	977,656	27.20
Nasdaq GSM	12.04	377,587	14.85
IEX	4.90	153,540	4.39
NYSE Arca	3.42	107,233	3.98
Cboe BZX	3.07	96,228	4.20
Cboe EDGX	2.36	74,140	2.57
Cboe BYX	1.27	39,736	0.44
MEMX	1.13	35,554	1.02
Nasdaq BX	0.38	11,896	0.41
MIAX Pearl	0.32	9,900	0.29
Cboe EDGA	0.20	6,272	0.53
NYSE National	0.13	4,118	0.19
Nasdaq PHLX	0.12	3,826	0.16
NYSE American	0.10	3,079	0.07
CHX	0.04	1,350	0.22
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.

KMX Nutrition Facts

0.75 servings per container

Serving size

4.21M

Calories

3.13M

% Day

% Avg

Off Exchange¹ 1M

39.33%

39.47%

NYSE 978K

31.19%

27.20%

Nasdaq GSM 378K

12.04%

14.85%

IEX 154K

4.90%

4.39%

NYSE Arca 107K

3.42%

3.98%

Cboe BZX 96K

3.07%

4.20%

Cboe EDGX 74K

2.36%

2.57%

Cboe BYX 40K

1.27%

0.44%

MEMX 36K

1.13%

1.02%

Nasdaq BX 12K

0.38%

0.41%

MIAX Pearl 10K

0.32%

0.29%

Cboe EDGA 6K

0.20%

0.53%

NYSE National 4K

0.13%

0.19%

Nasdaq PHLX 4K

0.12%

0.16%

NYSE American 3K

0.10%

0.07%

CHX 1K

0.04%

0.22%

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

KMX Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 1,232,813, which is 39.33% of today's total volume.
Today's Lit volume is 1,902,115, which is 60.67%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 39.47%.
The average Lit volume has been 60.53%.

KMX Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

Cboe BYX

MEMX

Nasdaq BX

MIAX Pearl