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KMX
CarMax Inc.
stock NYSE

At Close

Aug 14, 2026 3:59:56 PM EDT

59.92USD-0.216%(-0.13)1,431,877

59.90Bid 63.53Ask 3.63Spread

Pre-market

Aug 14, 2026 9:11:30 AM EDT

60.31USD+0.433%(+0.26)268

After-hours

Aug 14, 2026 4:10:30 PM EDT

59.92USD0.000%(0.00)1

OverviewOptionsHistoricalExchange VolumeShortsMore

KMX Volume Aug 14, 2026

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Exchange	Day%	Volume	30D%
Off Exchange¹	54.26	610,162	43.50
NYSE	13.10	147,308	27.27
Nasdaq GSM	10.15	114,098	9.62
IEX	8.54	96,067	6.07
NYSE Arca	3.77	42,448	3.49
Cboe BZX	3.74	42,034	3.89
Cboe EDGX	2.32	26,134	2.11
MEMX	1.11	12,538	1.03
MIAX Pearl	0.70	7,885	0.28
Cboe EDGA	0.59	6,684	0.84
Cboe BYX	0.44	4,967	0.67
Nasdaq BX	0.39	4,374	0.48
NYSE American	0.34	3,846	0.12
CHX	0.22	2,492	0.08
Nasdaq PHLX	0.18	1,986	0.13
NYSE National	0.13	1,470	0.40
24X National	0.00	0	0.01
Texas Stock Exchange LLC	0.00	0	0.01
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

0.45 servings per container

Serving size

2.51M

Calories

1.12M

% Day

% Avg

Off Exchange¹ 610K

54.26%

43.50%

NYSE 147K

13.10%

27.27%

Nasdaq GSM 114K

10.15%

9.62%

IEX 96K

8.54%

6.07%

NYSE Arca 42K

3.77%

3.49%

Cboe BZX 42K

3.74%

3.89%

Cboe EDGX 26K

2.32%

2.11%

MEMX 13K

1.11%

1.03%

MIAX Pearl 8K

0.70%

0.28%

Cboe EDGA 7K

0.59%

0.84%

Cboe BYX 5K

0.44%

0.67%

Nasdaq BX 4K

0.39%

0.48%

NYSE American 4K

0.34%

0.12%

CHX 2K

0.22%

0.08%

Nasdaq PHLX 2K

0.18%

0.13%

NYSE National 1K

0.13%

0.40%

24X National 0

0.00%

0.01%

Texas Stock Exchange LLC 0

0.00%

0.01%

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 610,162, which is 54.26% of today's total volume.
Today's Lit volume is 514,331, which is 45.74%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 43.50%.
The average Lit volume has been 56.50%.

KMX Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

MEMX

MIAX Pearl

Cboe EDGA

Cboe BYX