Price Alert

aTyr Pharma Inc. (ATYR)

NASDAQ: ATYR · Real-Time Price · USD

0.78

0.07 (9.87%)

At close: Oct 03, 2025, 3:59 PM

0.78

0.35%

After-hours: Oct 03, 2025, 07:56 PM EDT

ATYR Option Overview

Overview for all option chains of ATYR. As of October 05, 2025, ATYR options have an IV of 136.62% and an IV rank of 19.81%. The volume is 7,509 contracts, which is 40.44% of average daily volume of 18,568 contracts. The volume put-call ratio is 1.52, indicating a bearish sentiment in the market.

Implied Volatility

Implied Volatility (30d)

136.62%

IV Rank

19.81%

Historical Volatility

524.51%

IV Low

82.94% on Nov 26, 2024

IV High

353.97% on Sep 12, 2025

Open Interest (OI)

Today's Open Interest

251,490

Put-Call Ratio

0.85

Put Open Interest

115,858

Call Open Interest

135,632

Open Interest Avg (30-day)

228,625

Today vs Open Interest Avg (30-day)

110%

Option Volume

Today's Volume

7,509

Put-Call Ratio

1.52

Put Volume

4,525

Call Volume

2,984

Volume Avg (30-day)

18,568

Today vs Volume Avg (30-day)

40.44%

Option Chain Statistics

This table provides a comprehensive overview of all ATYR options grouped by their expiration dates.

Expiration	Call Vol	Put Vol	P/C Vol	Call OI	Put OI	P/C OI	Implied Volatility	Max Pain
Oct 10, 2025	22	2	0.09	2,971	140	0.05	111.61%	1
Oct 17, 2025	289	4,418	15.29	60,785	96,992	1.6	500%	4
Oct 24, 2025	257	0	0	126	2	0.02	136.53%	1
Oct 31, 2025	54	0	0	310	0	0	136.7%	1
Nov 07, 2025	64	0	0	75	2	0.03	270.52%	1
Nov 14, 2025	0	0	0	30	0	0	451.73%	0.5
Nov 21, 2025	691	43	0.06	19,137	8,380	0.44	367.19%	2.5
Dec 19, 2025	131	30	0.23	7,066	2,672	0.38	361.4%	2
Jan 16, 2026	797	12	0.02	20,107	3,000	0.15	233.19%	1
Feb 20, 2026	25	14	0.56	5,689	1,882	0.33	279.69%	1
May 15, 2026	140	0	0	451	117	0.26	158.78%	1
Jan 15, 2027	341	6	0.02	14,461	2,600	0.18	160.98%	2.5
Jan 21, 2028	173	0	0	4,424	71	0.02	142.42%	0.5