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DRTS
Alpha Tau Medical Ltd.
stock NASDAQ

Market Open

Aug 21, 2026 11:14:03 AM EDT

14.65USD+2.019%(+0.29)222,284

14.62Bid 16.75Ask 2.13Spread

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 11:04:58 AM EDT

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Exchange	Day%	Volume	30D%
Off Exchange¹	48.58	101,833	46.63
Nasdaq GSM	18.79	39,396	28.39
Cboe EDGX	14.78	30,988	5.13
NYSE Arca	9.91	20,768	8.22
MEMX	3.70	7,750	2.20
Cboe BZX	1.35	2,827	2.91
IEX	1.26	2,650	3.44
NYSE	0.80	1,684	1.08
Texas Stock Exchange LLC	0.24	498	0.03
Cboe BYX	0.15	304	0.53
Cboe EDGA	0.13	265	0.31
MIAX Pearl	0.10	204	0.32
24X National	0.07	140	0.02
Nasdaq PHLX	0.05	100	0.29
Nasdaq BX	0.05	100	0.25
NYSE National	0.05	100	0.10
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

0.37 servings per container

Serving size

571.81K

Calories

209.61K

% Day

% Avg

Off Exchange¹ 102K

48.58%

46.63%

Nasdaq GSM 39K

18.79%

28.39%

Cboe EDGX 31K

14.78%

5.13%

NYSE Arca 21K

9.91%

8.22%

MEMX 8K

3.70%

2.20%

Cboe BZX 3K

1.35%

2.91%

IEX 3K

1.26%

3.44%

NYSE 2K

0.80%

1.08%

Texas Stock Exchange LLC 498

0.24%

0.03%

Cboe BYX 304

0.15%

0.53%

Cboe EDGA 265

0.13%

0.31%

MIAX Pearl 204

0.10%

0.32%

24X National 140

0.07%

0.02%

Nasdaq PHLX 100

0.05%

0.29%

Nasdaq BX 100

0.05%

0.25%

NYSE National 100

0.05%

0.10%

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 101,833, which is 48.58% of today's total volume.
Today's Lit volume is 107,776, which is 51.42%.
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

Cboe BZX

IEX

NYSE

Texas Stock Exchange LLC

Cboe BYX

Cboe EDGA