Dark

DRTS
Alpha Tau Medical Ltd.
stock NASDAQ

Market Open

Aug 21, 2026 2:09:47 PM EDT

14.87USD+3.552%(+0.51)386,843

12.59Bid 14.89Ask 2.30Spread

Pre-market

Aug 21, 2026 9:18:30 AM EDT

14.61USD+1.735%(+0.25)290

After-hours

Aug 20, 2026 4:42:30 PM EDT

14.47USD+0.977%(+0.14)0

OverviewOptionsHistoricalExchange VolumeShortsTrends

DRTS Volume Aug 21, 2026 1:44:44 PM EDT

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Exchange	Day%	Volume	30D%
Off Exchange¹	50.45	165,798	46.68
Nasdaq GSM	17.57	57,749	28.30
Cboe EDGX	11.59	38,083	5.13
NYSE Arca	9.02	29,638	8.22
Cboe BZX	3.75	12,314	2.95
MEMX	3.56	11,713	2.21
IEX	2.20	7,244	3.44
NYSE	0.84	2,747	1.08
Texas Stock Exchange LLC	0.51	1,684	0.04
Cboe EDGA	0.18	579	0.31
Cboe BYX	0.13	424	0.52
MIAX Pearl	0.07	233	0.32
24X National	0.04	140	0.02
Nasdaq PHLX	0.04	118	0.29
Nasdaq BX	0.03	103	0.25
NYSE National	0.03	100	0.09
CHX	0.00	2	0.05
NYSE American	0.00	1	0.09
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.

DRTS Nutrition Facts

0.57 servings per container

Serving size

571.81K

Calories

328.67K

% Day

% Avg

Off Exchange¹ 166K

50.45%

46.68%

Nasdaq GSM 58K

17.57%

28.30%

Cboe EDGX 38K

11.59%

5.13%

NYSE Arca 30K

9.02%

8.22%

Cboe BZX 12K

3.75%

2.95%

MEMX 12K

3.56%

2.21%

IEX 7K

2.20%

3.44%

NYSE 3K

0.84%

1.08%

Texas Stock Exchange LLC 2K

0.51%

0.04%

Cboe EDGA 579

0.18%

0.31%

Cboe BYX 424

0.13%

0.52%

MIAX Pearl 233

0.07%

0.32%

24X National 140

0.04%

0.02%

Nasdaq PHLX 118

0.04%

0.29%

Nasdaq BX 103

0.03%

0.25%

NYSE National 100

0.03%

0.09%

CHX 2

0.00%

0.05%

NYSE American 1

0.00%

0.09%

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

DRTS Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 165,798, which is 50.45% of today's total volume.
Today's Lit volume is 162,872, which is 49.55%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 46.68%.
The average Lit volume has been 53.32%.

DRTS Volume by Exchange

Off Exchange

Nasdaq GSM

Cboe EDGX

NYSE Arca

Cboe BZX

MEMX

IEX

NYSE

Texas Stock Exchange LLC

Cboe EDGA

Cboe BYX