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ATYR
aTyr Pharma, Inc. Common Stock
stock NASDAQ

At Close

Aug 11, 2026 3:25:33 PM EDT

0.5300USD-0.019%(-0.0001)493,482

0.00Bid 0.00Ask 0.0000Spread

Pre-market

Aug 11, 2026 9:26:30 AM EDT

0.5216USD-1.380%(-0.0073)9,076

After-hours

Aug 7, 2026 4:48:30 PM EDT

0.5000USD-2.686%(-0.0100)0

OverviewOptionsHistoricalExchange VolumeShortsTrends

ATYR Volume Aug 11, 2026

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Exchange	Day%	Volume	30D%
Off Exchange¹	66.08	294,424	59.46
Nasdaq GSM	11.94	53,204	17.68
Cboe EDGA	9.16	40,802	1.69
MEMX	4.18	18,605	4.37
MIAX Pearl	3.08	13,730	0.95
NYSE Arca	1.64	7,305	7.20
Cboe BZX	1.45	6,475	2.77
IEX	0.80	3,573	2.08
Cboe EDGX	0.73	3,255	2.15
Cboe BYX	0.43	1,911	0.71
Nasdaq BX	0.20	900	0.21
NYSE National	0.15	688	0.11
NYSE	0.15	655	0.40
NYSE American	0.00	21	0.08
Nasdaq PHLX	0.00	0	0.08
24X National	0.00	0	0.04
LTSE	0.00	0	0.03
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

0.36 servings per container

Serving size

1.23M

Calories

445.55K

% Day

% Avg

Off Exchange¹ 294K

66.08%

59.46%

Nasdaq GSM 53K

11.94%

17.68%

Cboe EDGA 41K

9.16%

1.69%

MEMX 19K

4.18%

4.37%

MIAX Pearl 14K

3.08%

0.95%

NYSE Arca 7K

1.64%

7.20%

Cboe BZX 6K

1.45%

2.77%

IEX 4K

0.80%

2.08%

Cboe EDGX 3K

0.73%

2.15%

Cboe BYX 2K

0.43%

0.71%

Nasdaq BX 900

0.20%

0.21%

NYSE National 688

0.15%

0.11%

NYSE 655

0.15%

0.40%

NYSE American 21

0.00%

0.08%

Nasdaq PHLX 0

0.00%

0.08%

24X National 0

0.00%

0.04%

LTSE 0

0.00%

0.03%

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 294,424, which is 66.08% of today's total volume.
Today's Lit volume is 151,124, which is 33.92%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 59.46%.
The average Lit volume has been 40.54%.

ATYR Volume by Exchange

Off Exchange

Nasdaq GSM

Cboe EDGA

MEMX

MIAX Pearl

NYSE Arca

Cboe BZX

IEX

Cboe EDGX

Cboe BYX

Nasdaq BX