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UTHR
United Therapeutics Corp
stock NASDAQ

At Close

Aug 20, 2026 3:59:56 PM EDT

520.72USD-1.591%(-8.42)436,849

498.15Bid 548.18Ask 50.03Spread

Pre-market

Aug 17, 2026 9:05:30 AM EDT

502.05USD-5.120%(-27.09)0

After-hours

Aug 20, 2026 4:00:30 PM EDT

521.00USD+0.054%(+0.28)83,310

OverviewOptionsHistoricalExchange VolumeShortsMore

UTHR Volume Aug 20, 2026 3:55:03 PM EDT

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Exchange	Day%	Volume	30D%
Off Exchange¹	56.03	142,171	48.39
Nasdaq GSM	17.92	45,480	30.26
IEX	7.34	18,632	5.59
Cboe BZX	6.96	17,664	4.25
NYSE Arca	4.62	11,713	4.31
NYSE	2.15	5,446	1.42
Cboe EDGX	1.82	4,614	1.53
MEMX	1.02	2,597	0.66
Nasdaq BX	0.68	1,725	0.83
Cboe BYX	0.58	1,483	1.21
Nasdaq PHLX	0.22	564	0.19
Cboe EDGA	0.19	488	0.43
MIAX Pearl	0.16	394	0.13
NYSE American	0.14	354	0.11
NYSE National	0.11	267	0.58
CHX	0.06	164	0.10
Texas Stock Exchange LLC	0.00	1	0.01
24X National	0.00	0	0.00
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.

UTHR Nutrition Facts

0.54 servings per container

Serving size

472.78K

Calories

253.76K

% Day

% Avg

Off Exchange¹ 142K

56.03%

48.39%

Nasdaq GSM 45K

17.92%

30.26%

IEX 19K

7.34%

5.59%

Cboe BZX 18K

6.96%

4.25%

NYSE Arca 12K

4.62%

4.31%

NYSE 5K

2.15%

1.42%

Cboe EDGX 5K

1.82%

1.53%

MEMX 3K

1.02%

0.66%

Nasdaq BX 2K

0.68%

0.83%

Cboe BYX 1K

0.58%

1.21%

Nasdaq PHLX 564

0.22%

0.19%

Cboe EDGA 488

0.19%

0.43%

MIAX Pearl 394

0.16%

0.13%

NYSE American 354

0.14%

0.11%

NYSE National 267

0.11%

0.58%

CHX 164

0.06%

0.10%

Texas Stock Exchange LLC 1

0.00%

0.01%

24X National 0

0.00%

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

UTHR Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 142,171, which is 56.03% of today's total volume.
Today's Lit volume is 111,586, which is 43.97%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 48.39%.
The average Lit volume has been 51.61%.

UTHR Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

Cboe BZX

NYSE Arca

NYSE

Cboe EDGX

MEMX

Nasdaq BX

Cboe BYX

Nasdaq PHLX