Dark

SEM
SELECT MEDICAL HOLDINGS CORP
stock NYSE

At Close

May 9, 2025 3:59:59 PM EDT

14.91USD+1.498%(+0.22)1,817,471

0.00Bid 0.00Ask 0.00Spread

Pre-market

May 9, 2025 8:00:30 AM EDT

14.70USD+0.068%(+0.01)1,052

After-hours

May 9, 2025 4:39:30 PM EDT

14.92USD+0.067%(+0.01)1,573

OverviewOptionsHistoricalExchange VolumeShortsMore

SEM Volume May 9, 2025

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Exchange	Day%	Volume	30D%
Off Exchange¹	31.35	569,836	41.47
NYSE	29.17	530,236	30.07
Nasdaq GSM	17.82	323,855	12.53
NYSE Arca	9.67	175,700	3.62
IEX	5.52	100,350	3.92
Cboe BZX	2.37	43,083	3.06
Cboe EDGX	1.39	25,278	2.00
Cboe EDGA	0.91	16,574	0.53
MIAX Pearl	0.75	13,646	0.29
MEMX	0.53	9,550	0.63
Cboe BYX	0.21	3,846	0.81
NYSE National	0.12	2,092	0.28
Nasdaq BX	0.09	1,638	0.36
Nasdaq PHLX	0.07	1,183	0.23
CHX	0.03	576	0.02
NYSE American	0.00	28	0.16
LTSE	0.00	0	0.01

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

SEM Nutrition Facts

1.36 servings per container

Serving size

1.34M

Calories

1.82M

% Day

% Avg

Off Exchange¹ 570K

31.35%

41.47%

NYSE 530K

29.17%

30.07%

Nasdaq GSM 324K

17.82%

12.53%

NYSE Arca 176K

9.67%

3.62%

IEX 100K

5.52%

3.92%

Cboe BZX 43K

2.37%

3.06%

Cboe EDGX 25K

1.39%

2.00%

Cboe EDGA 17K

0.91%

0.53%

MIAX Pearl 14K

0.75%

0.29%

MEMX 10K

0.53%

0.63%

Cboe BYX 4K

0.21%

0.81%

NYSE National 2K

0.12%

0.28%

Nasdaq BX 2K

0.09%

0.36%

Nasdaq PHLX 1K

0.07%

0.23%

CHX 576

0.03%

0.02%

NYSE American 28

0.00%

0.16%

LTSE 0

0.00%

0.01%

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

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SEM Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 569,836, which is 31.35% of today's total volume.
Today's Lit volume is 1,247,635, which is 68.65%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 41.47%.
The average Lit volume has been 58.53%.

SEM Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

NYSE Arca

IEX

Cboe BZX

Cboe EDGX

Cboe EDGA

MIAX Pearl

MEMX

Cboe BYX