Dark

ATEC
Alphatec Holdings, Inc.
stock NASDAQ

At Close

Jun 27, 2025 3:59:55 PM EDT

11.07USD+1.606%(+0.17)3,303,150

0.00Bid 0.00Ask 0.00Spread

Pre-market

Jun 25, 2025 9:25:30 AM EDT

11.35USD+4.128%(+0.45)0

After-hours

Jun 27, 2025 4:34:30 PM EDT

11.08USD+0.045%(+0.01)143,076

OverviewOptionsHistoricalExchange VolumeShortsMore

ATEC Volume Jun 27, 2025

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Exchange	Day%	Volume	30D%
Nasdaq GSM	52.41	1,731,077	39.99
Off Exchange¹	36.74	1,213,484	38.81
NYSE Arca	2.72	89,819	5.29
IEX	2.38	78,589	5.13
Cboe BZX	1.74	57,438	3.30
Cboe EDGX	1.02	33,776	2.03
NYSE	0.80	26,396	1.85
MEMX	0.63	20,960	1.38
MIAX Pearl	0.36	11,981	0.44
Cboe EDGA	0.35	11,444	0.50
Cboe BYX	0.26	8,526	0.53
Nasdaq BX	0.21	6,790	0.24
NYSE National	0.20	6,566	0.23
Nasdaq PHLX	0.09	2,808	0.12
NYSE American	0.08	2,541	0.13
CHX	0.02	805	0.01
LTSE	0.00	150	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

2.01 servings per container

Serving size

1.65M

Calories

3.30M

% Day

% Avg

Nasdaq GSM 2M

52.41%

39.99%

Off Exchange¹ 1M

36.74%

38.81%

NYSE Arca 90K

2.72%

5.29%

IEX 79K

2.38%

5.13%

Cboe BZX 57K

1.74%

3.30%

Cboe EDGX 34K

1.02%

2.03%

NYSE 26K

0.80%

1.85%

MEMX 21K

0.63%

1.38%

MIAX Pearl 12K

0.36%

0.44%

Cboe EDGA 11K

0.35%

0.50%

Cboe BYX 9K

0.26%

0.53%

Nasdaq BX 7K

0.21%

0.24%

NYSE National 7K

0.20%

0.23%

Nasdaq PHLX 3K

0.09%

0.12%

NYSE American 3K

0.08%

0.13%

CHX 805

0.02%

0.01%

LTSE 150

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 1,213,484, which is 36.74% of today's total volume.
Today's Lit volume is 2,089,666, which is 63.26%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 38.81%.
The average Lit volume has been 61.19%.

ATEC Volume by Exchange

Nasdaq GSM

Off Exchange

NYSE Arca

IEX

Cboe BZX

Cboe EDGX

NYSE

MEMX

MIAX Pearl

Cboe EDGA

Cboe BYX