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ATYR
aTyr Pharma, Inc. Common Stock
stock NASDAQ

At Close

Dec 5, 2025 3:59:59 PM EST

0.8200USD-0.374%(-0.0031)1,483,778

0.00Bid 0.00Ask 0.0000Spread

Pre-market

Dec 5, 2025 9:05:30 AM EST

0.8201USD-0.930%(-0.0077)3,630

After-hours

Dec 5, 2025 4:56:30 PM EST

0.8200USD-0.570%(0.0000)28,283

OverviewOptionsHistoricalExchange VolumeShortsTrends

ATYR Volume Dec 5, 2025

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	59.68	885,565	64.55
Nasdaq GSM	16.13	239,267	17.26
NYSE Arca	8.08	119,894	5.29
MEMX	4.95	73,392	3.40
Cboe BZX	2.67	39,548	1.60
Cboe EDGX	2.43	36,122	2.99
IEX	1.84	27,310	1.15
NYSE	1.70	25,171	0.79
MIAX Pearl	0.82	12,153	0.80
Cboe EDGA	0.76	11,304	1.11
Cboe BYX	0.57	8,439	0.64
Nasdaq BX	0.18	2,651	0.10
Nasdaq PHLX	0.14	2,108	0.10
NYSE American	0.05	754	0.05
NYSE National	0.01	100	0.10
CHX	0.00	0	0.06
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.

ATYR Nutrition Facts

0.43 servings per container

Serving size

3.41M

Calories

1.48M

% Day

% Avg

Off Exchange¹ 886K

59.68%

64.55%

Nasdaq GSM 239K

16.13%

17.26%

NYSE Arca 120K

8.08%

5.29%

MEMX 73K

4.95%

3.40%

Cboe BZX 40K

2.67%

1.60%

Cboe EDGX 36K

2.43%

2.99%

IEX 27K

1.84%

1.15%

NYSE 25K

1.70%

0.79%

MIAX Pearl 12K

0.82%

0.80%

Cboe EDGA 11K

0.76%

1.11%

Cboe BYX 8K

0.57%

0.64%

Nasdaq BX 3K

0.18%

0.10%

Nasdaq PHLX 2K

0.14%

0.10%

NYSE American 754

0.05%

NYSE National 100

0.01%

0.10%

CHX 0

0.00%

0.06%

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

ATYR Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 885,565, which is 59.68% of today's total volume.
Today's Lit volume is 598,213, which is 40.32%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 64.55%.
The average Lit volume has been 35.45%.

ATYR Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

MEMX

Cboe BZX

Cboe EDGX

IEX

NYSE

MIAX Pearl

Cboe EDGA

Cboe BYX