Dark

DRTS
Alpha Tau Medical Ltd.
stock NASDAQ

Market Open

Aug 21, 2026 10:48:41 AM EDT

14.80USD+3.064%(+0.44)201,700

14.73Bid 17.05Ask 2.32Spread

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 10:34:57 AM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	48.93	92,455	46.63
Nasdaq GSM	17.99	33,998	28.40
Cboe EDGX	16.03	30,277	5.13
NYSE Arca	9.96	18,818	8.22
MEMX	4.06	7,667	2.20
IEX	1.07	2,029	3.44
Cboe BZX	0.81	1,538	2.91
NYSE	0.52	979	1.08
Cboe BYX	0.16	304	0.53
Cboe EDGA	0.14	262	0.31
MIAX Pearl	0.11	204	0.32
Nasdaq PHLX	0.05	100	0.29
24X National	0.05	100	0.02
Nasdaq BX	0.05	100	0.25
NYSE National	0.05	100	0.10
Texas Stock Exchange LLC	0.00	2	0.03
CHX	0.00	2	0.05
NYSE American	0.00	0	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

0.33 servings per container

Serving size

571.81K

Calories

188.94K

% Day

% Avg

Off Exchange¹ 92K

48.93%

46.63%

Nasdaq GSM 34K

17.99%

28.40%

Cboe EDGX 30K

16.03%

5.13%

NYSE Arca 19K

9.96%

8.22%

MEMX 8K

4.06%

2.20%

IEX 2K

1.07%

3.44%

Cboe BZX 2K

0.81%

2.91%

NYSE 979

0.52%

1.08%

Cboe BYX 304

0.16%

0.53%

Cboe EDGA 262

0.14%

0.31%

MIAX Pearl 204

0.11%

0.32%

Nasdaq PHLX 100

0.05%

0.29%

24X National 100

0.05%

0.02%

Nasdaq BX 100

0.05%

0.25%

NYSE National 100

0.05%

0.10%

Texas Stock Exchange LLC 2

0.00%

0.03%

CHX 2

0.00%

0.05%

NYSE American 0

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 92,455, which is 48.93% of today's total volume.
Today's Lit volume is 96,480, which is 51.07%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 46.63%.
The average Lit volume has been 53.37%.

DRTS Volume by Exchange

Off Exchange

Nasdaq GSM

Cboe EDGX

NYSE Arca

MEMX

IEX

Cboe BZX

NYSE

Cboe BYX

Cboe EDGA

MIAX Pearl