Dark

ATEC
Alphatec Holdings, Inc.
stock NASDAQ

At Close

Jul 11, 2025 3:59:56 PM EDT

10.98USD-5.181%(-0.60)1,612,241

0.00Bid 0.00Ask 0.00Spread

Pre-market

Jul 11, 2025 8:00:30 AM EDT

11.50USD-0.691%(-0.08)500

After-hours

Jul 11, 2025 4:00:30 PM EDT

10.99USD+0.091%(+0.01)14,876

OverviewOptionsHistoricalExchange VolumeShortsMore

ATEC Volume Jul 14, 2025

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	44.70	720,735	36.14
Nasdaq GSM	34.13	550,270	41.27
IEX	4.84	77,956	5.30
NYSE Arca	4.54	73,118	5.55
Cboe BZX	3.93	63,401	3.59
Cboe EDGX	2.46	39,583	2.15
NYSE	1.66	26,729	1.75
MEMX	0.98	15,736	1.56
MIAX Pearl	0.78	12,604	0.55
Cboe BYX	0.78	12,519	0.65
Cboe EDGA	0.42	6,828	0.56
Nasdaq BX	0.36	5,829	0.26
NYSE National	0.23	3,759	0.38
NYSE American	0.13	2,051	0.13
Nasdaq PHLX	0.04	567	0.12
CHX	0.02	306	0.01
LTSE	0.02	250	0.01

chartexchange.com

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

ATEC Nutrition Facts

0.96 servings per container

Serving size

1.69M

Calories

1.61M

% Day

% Avg

Off Exchange¹ 721K

44.70%

36.14%

Nasdaq GSM 550K

34.13%

41.27%

IEX 78K

4.84%

5.30%

NYSE Arca 73K

4.54%

5.55%

Cboe BZX 63K

3.93%

3.59%

Cboe EDGX 40K

2.46%

2.15%

NYSE 27K

1.66%

1.75%

MEMX 16K

0.98%

1.56%

MIAX Pearl 13K

0.78%

0.55%

Cboe BYX 13K

0.78%

0.65%

Cboe EDGA 7K

0.42%

0.56%

Nasdaq BX 6K

0.36%

0.26%

NYSE National 4K

0.23%

0.38%

NYSE American 2K

0.13%

Nasdaq PHLX 567

0.04%

0.12%

CHX 306

0.02%

0.01%

LTSE 250

0.02%

0.01%

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 720,735, which is 44.70% of today's total volume.
Today's Lit volume is 891,506, which is 55.30%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 36.14%.
The average Lit volume has been 63.86%.

ATEC Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

NYSE

MEMX

MIAX Pearl

Cboe BYX

Cboe EDGA