Price Alert

aTyr Pharma Inc. (ATYR)

NASDAQ: ATYR · Real-Time Price · USD

5.61

0.14 (2.56%)

At close: Sep 05, 2025, 3:59 PM

5.58

-0.53%

After-hours: Sep 05, 2025, 07:55 PM EDT

ATYR Option Overview

Overview for all option chains of ATYR. As of September 05, 2025, ATYR options have an IV of 500% and an IV rank of 100%. The volume is 33,860 contracts, which is 169.38% of average daily volume of 19,990 contracts. The volume put-call ratio is 1.87, indicating a bearish sentiment in the market.

Implied Volatility

Implied Volatility (30d)

500%

IV Rank

100%

Historical Volatility

93.5%

IV Low

82.94% on Nov 26, 2024

IV High

500% on Sep 16, 2024

Open Interest (OI)

Today's Open Interest

361,934

Put-Call Ratio

1.58

Put Open Interest

221,652

Call Open Interest

140,282

Open Interest Avg (30-day)

248,909

Today vs Open Interest Avg (30-day)

145.41%

Option Volume

Today's Volume

33,860

Put-Call Ratio

1.87

Put Volume

22,047

Call Volume

11,813

Volume Avg (30-day)

19,990

Today vs Volume Avg (30-day)

169.38%

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
Sep 19, 2025	6,919	13,316	1.92	81,754	123,162	1.51	500%	5
Oct 17, 2025	2,912	6,443	2.21	32,206	81,934	2.54	470.56%	5
Nov 21, 2025	860	1,948	2.27	8,995	7,481	0.83	356.75%	5
Dec 19, 2025	131	133	1.02	1,062	1,971	1.86	311.1%	5
Jan 16, 2026	558	114	0.2	8,655	2,887	0.33	281.98%	2.5
Feb 20, 2026	365	28	0.08	953	1,788	1.88	271.44%	5
Jan 15, 2027	68	65	0.96	6,657	2,429	0.36	178.5%	2.5