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ATRA
Atara Biotherapeutics, Inc
stock NASDAQ

Market Open

May 8, 2025 3:59:48 PM EDT

7.47USD+2.893%(+0.21)4,981

0.00Bid 0.00Ask 0.00Spread

Pre-market

May 6, 2025 9:02:30 AM EDT

8.05USD+10.883%(+0.79)0

After-hours

Dec 31, 1969 7:00:00 PM EST

0.00USD0.000%(0.00)0

OverviewHistoricalExchange VolumeShortsMore

ATRA Volume May 9, 2025 9:34:37 AM EDT

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Exchange	Day%	Volume	30D%
Cboe EDGX	47.90	400	10.16
Nasdaq GSM	33.53	280	27.91
NYSE Arca	12.34	103	4.91
Off Exchange¹	6.23	52	48.95
MEMX	0.00	0	2.18
Cboe BZX	0.00	0	1.96
IEX	0.00	0	1.66
MIAX Pearl	0.00	0	0.67
Cboe BYX	0.00	0	0.43
NYSE	0.00	0	0.31
Nasdaq BX	0.00	0	0.26
CHX	0.00	0	0.21
Cboe EDGA	0.00	0	0.17
Nasdaq PHLX	0.00	0	0.10
NYSE National	0.00	0	0.08
NYSE American	0.00	0	0.04

chartexchange.com

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

ATRA Nutrition Facts

0.02 servings per container

Serving size

50.53K

Calories

835.00

% Day

% Avg

Cboe EDGX 400

47.90%

10.16%

Nasdaq GSM 280

33.53%

27.91%

NYSE Arca 103

12.34%

4.91%

Off Exchange¹ 52

6.23%

48.95%

MEMX 0

0.00%

2.18%

Cboe BZX 0

0.00%

1.96%

IEX 0

0.00%

1.66%

MIAX Pearl 0

0.00%

0.67%

Cboe BYX 0

0.00%

0.43%

NYSE 0

0.00%

0.31%

Nasdaq BX 0

0.00%

0.26%

CHX 0

0.00%

0.21%

Cboe EDGA 0

0.00%

0.17%

Nasdaq PHLX 0

0.00%

0.10%

NYSE National 0

0.00%

0.08%

NYSE American 0

0.00%

0.04%

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

chartexchange.com

ATRA Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 52, which is 6.23% of today's total volume.
Today's Lit volume is 783, which is 93.77%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 48.95%.
The average Lit volume has been 51.05%.

ATRA Volume by Exchange

Cboe EDGX

Nasdaq GSM

NYSE Arca

Off Exchange

Cboe BZX

IEX

MEMX

Cboe BYX

NYSE

Nasdaq PHLX

MIAX Pearl