aTyr Pharma Inc.

NASDAQ: ATYR · Real-Time Price · USD
4.79
-0.20 (-4.01%)
At close: Aug 15, 2025, 2:35 PM

ATYR Option Overview

Overview for all option chains of ATYR. As of August 15, 2025, ATYR options have an IV of 500% and an IV rank of 100%. The volume is 10,887 contracts, which is 64% of average daily volume of 17,012 contracts. The volume put-call ratio is 4.66, indicating a bearish sentiment in the market.

Implied Volatility

Implied Volatility (30d)
500%
IV Rank
100%
Historical Volatility
116.77%
IV Low
82.94% on Nov 26, 2024
IV High
500% on Sep 16, 2024

Open Interest (OI)

Today's Open Interest
240,238
Put-Call Ratio
1.13
Put Open Interest
127,201
Call Open Interest
113,037
Open Interest Avg (30-day)
141,168
Today vs Open Interest Avg (30-day)
170.18%

Option Volume

Today's Volume
10,887
Put-Call Ratio
4.66
Put Volume
8,963
Call Volume
1,924
Volume Avg (30-day)
17,012
Today vs Volume Avg (30-day)
64%

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
Aug 15, 2025 298 176 0.59 19,468 11,139 0.57 500% 5
Sep 19, 2025 878 5,664 6.45 56,960 70,166 1.23 364.22% 5
Oct 17, 2025 365 2,871 7.87 17,013 36,821 2.16 381.94% 5
Nov 21, 2025 268 185 0.69 4,830 5,392 1.12 310.67% 6
Dec 19, 2025 41 22 0.54 798 915 1.15 282.86% 6
Jan 16, 2026 25 28 1.12 8,090 875 0.11 250.41% 2.5
Feb 20, 2026 10 6 0.6 736 503 0.68 245.53% 5
Jan 15, 2027 39 11 0.28 5,142 1,390 0.27 167.85% 2.5