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ATYR
aTyr Pharma, Inc. Common Stock
stock NASDAQ

At Close

Jun 9, 2026 3:59:55 PM EDT

0.4600USD+3.755%(+0.0166)1,710,806

0.4000Bid 0.5200Ask 0.1200Spread

Pre-market

Jun 9, 2026 9:20:30 AM EDT

0.4692USD+6.130%(+0.0271)3,598

After-hours

Jun 9, 2026 4:56:30 PM EDT

0.4500USD-1.897%(-0.0100)63,592

OverviewOptionsHistoricalDark Pool PrintsShortsTrends

ATYR Volume Jun 9, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	67.44	1,198,390	62.84
Nasdaq GSM	12.65	224,859	14.30
NYSE Arca	5.27	93,630	10.34
Cboe EDGX	4.51	80,093	2.81
Cboe EDGA	3.91	69,478	1.56
Cboe BZX	1.93	34,264	1.53
MEMX	1.60	28,502	2.70
IEX	1.38	24,494	1.50
Cboe BYX	0.45	7,912	0.50
NYSE	0.39	7,005	0.51
MIAX Pearl	0.28	5,008	0.80
Nasdaq BX	0.06	1,057	0.17
Nasdaq PHLX	0.04	700	0.09
NYSE National	0.03	615	0.24
24X National	0.03	543	0.02
NYSE American	0.02	400	0.07
LTSE	0.00	0	0.01
CHX	0.00	0	0.01

chartexchange.com

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

ATYR Nutrition Facts

0.49 servings per container

Serving size

3.63M

Calories

1.78M

% Day

% Avg

Off Exchange¹ 1M

67.44%

62.84%

Nasdaq GSM 225K

12.65%

14.30%

NYSE Arca 94K

5.27%

10.34%

Cboe EDGX 80K

4.51%

2.81%

Cboe EDGA 69K

3.91%

1.56%

Cboe BZX 34K

1.93%

1.53%

MEMX 29K

1.60%

2.70%

IEX 24K

1.38%

1.50%

Cboe BYX 8K

0.45%

0.50%

NYSE 7K

0.39%

0.51%

MIAX Pearl 5K

0.28%

0.80%

Nasdaq BX 1K

0.06%

0.17%

Nasdaq PHLX 700

0.04%

0.09%

NYSE National 615

0.03%

0.24%

24X National 543

0.03%

0.02%

NYSE American 400

0.02%

0.07%

LTSE 0

0.00%

0.01%

CHX 0

0.00%

0.01%

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

chartexchange.com

ATYR Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 1,198,390, which is 67.44% of today's total volume.
Today's Lit volume is 578,560, which is 32.56%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 62.84%.
The average Lit volume has been 37.16%.

ATYR Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

Cboe EDGX

Cboe EDGA

Cboe BZX

MEMX

IEX

Cboe BYX

NYSE

MIAX Pearl