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SEM
SELECT MEDICAL HOLDINGS CORP
stock NYSE

Market Open

Jun 30, 2026 1:08:41 PM EDT

16.53USD0.000%(0.00)5,871,644

16.53Bid 16.54Ask 0.01Spread

Pre-market

Jun 30, 2026 9:27:30 AM EDT

16.52USD-0.060%(-0.01)300

After-hours

Jun 29, 2026 4:10:30 PM EDT

16.53USD0.000%(0.00)0

OverviewOptionsHistoricalDark Pool PrintsShortsMore

SEM Volume Jun 30, 2026 12:54:44 PM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	76.80	4,442,085	46.96
IEX	6.24	360,873	7.85
NYSE	6.03	348,503	29.01
Nasdaq GSM	3.33	192,862	5.85
Cboe EDGX	2.81	162,531	1.44
NYSE Arca	2.11	122,018	2.93
Cboe BZX	1.24	71,473	2.04
Cboe EDGA	0.78	45,248	0.63
MEMX	0.30	17,303	0.43
Cboe BYX	0.21	11,858	1.38
NYSE National	0.09	5,061	0.93
Nasdaq PHLX	0.03	1,600	0.04
NYSE American	0.02	1,131	0.10
MIAX Pearl	0.02	1,131	0.14
Nasdaq BX	0.00	261	0.20
24X National	0.00	100	0.02
CHX	0.00	0	0.06

chartexchange.com

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

SEM Nutrition Facts

2.61 servings per container

Serving size

2.22M

Calories

5.78M

% Day

% Avg

Off Exchange¹ 4M

76.80%

46.96%

IEX 361K

6.24%

7.85%

NYSE 349K

6.03%

29.01%

Nasdaq GSM 193K

3.33%

5.85%

Cboe EDGX 163K

2.81%

1.44%

NYSE Arca 122K

2.11%

2.93%

Cboe BZX 71K

1.24%

2.04%

Cboe EDGA 45K

0.78%

0.63%

MEMX 17K

0.30%

0.43%

Cboe BYX 12K

0.21%

1.38%

NYSE National 5K

0.09%

0.93%

Nasdaq PHLX 2K

0.03%

0.04%

NYSE American 1K

0.02%

0.10%

MIAX Pearl 1K

0.02%

0.14%

Nasdaq BX 261

0.00%

0.20%

24X National 100

0.00%

0.02%

CHX 0

0.00%

0.06%

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

chartexchange.com

SEM Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 4,442,085, which is 76.80% of today's total volume.
Today's Lit volume is 1,341,953, which is 23.20%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 46.96%.
The average Lit volume has been 53.04%.

SEM Volume by Exchange

Off Exchange

IEX

NYSE

Nasdaq GSM

Cboe EDGX

NYSE Arca

Cboe BZX

Cboe EDGA

MEMX

Cboe BYX

NYSE National