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ATEC
Alphatec Holdings, Inc.
stock NASDAQ

At Close

Aug 7, 2026 3:59:58 PM EDT

9.30USD+0.977%(+0.09)2,412,786

0.00Bid 0.00Ask 0.00Spread

Pre-market

Aug 5, 2026 9:29:30 AM EDT

9.91USD+7.600%(+0.70)0

After-hours

Aug 7, 2026 4:46:30 PM EDT

9.20USD-1.075%(-0.10)371,494

OverviewOptionsHistoricalExchange VolumeShortsMore

ATEC Volume Aug 7, 2026

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Exchange	Day%	Volume	30D%
Off Exchange¹	44.71	998,181	39.07
Nasdaq GSM	29.81	665,495	35.87
IEX	10.43	232,893	7.37
NYSE Arca	5.34	119,260	6.13
Cboe BZX	3.04	67,933	3.86
NYSE	1.73	38,576	1.82
Cboe EDGX	1.72	38,303	2.12
Cboe BYX	1.08	24,176	0.80
MEMX	0.93	20,817	1.05
Cboe EDGA	0.31	6,836	0.58
NYSE National	0.27	6,091	0.47
MIAX Pearl	0.22	4,993	0.38
Nasdaq PHLX	0.18	4,066	0.10
CHX	0.13	2,851	0.11
Nasdaq BX	0.05	1,187	0.18
NYSE American	0.02	546	0.08
Texas Stock Exchange LLC	0.01	300	0.00
24X National	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.

ATEC Nutrition Facts

0.82 servings per container

Serving size

2.74M

Calories

2.23M

% Day

% Avg

Off Exchange¹ 998K

44.71%

39.07%

Nasdaq GSM 665K

29.81%

35.87%

IEX 233K

10.43%

7.37%

NYSE Arca 119K

5.34%

6.13%

Cboe BZX 68K

3.04%

3.86%

NYSE 39K

1.73%

1.82%

Cboe EDGX 38K

1.72%

2.12%

Cboe BYX 24K

1.08%

0.80%

MEMX 21K

0.93%

1.05%

Cboe EDGA 7K

0.31%

0.58%

NYSE National 6K

0.27%

0.47%

MIAX Pearl 5K

0.22%

0.38%

Nasdaq PHLX 4K

0.18%

0.10%

CHX 3K

0.13%

0.11%

Nasdaq BX 1K

0.05%

0.18%

NYSE American 546

0.02%

0.08%

Texas Stock Exchange LLC 300

0.01%

0.00%

24X National 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

ATEC Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 998,181, which is 44.71% of today's total volume.
Today's Lit volume is 1,234,323, which is 55.29%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 39.07%.
The average Lit volume has been 60.93%.

ATEC Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

NYSE

Cboe EDGX

Cboe BYX

MEMX

Cboe EDGA

NYSE National