Ionis Pharmaceuticals Inc...

NASDAQ: IONS · Real-Time Price · USD
43.76
0.91 (2.12%)
At close: Aug 15, 2025, 3:59 PM
43.78
0.06%
After-hours: Aug 15, 2025, 05:50 PM EDT

IONS Option Overview

Overview for all option chains of IONS. As of August 15, 2025, IONS options have an IV of 157.75% and an IV rank of 205.07%. The volume is 168 contracts, which is 23.9% of average daily volume of 703 contracts. The volume put-call ratio is 2.05, indicating a bearish sentiment in the market.

Implied Volatility

Implied Volatility (30d)
157.75%
IV Rank
205.07%
Historical Volatility
33.33%
IV Low
39.6% on Sep 19, 2024
IV High
97.21% on Aug 13, 2025

Open Interest (OI)

Today's Open Interest
33,589
Put-Call Ratio
0.3
Put Open Interest
7,806
Call Open Interest
25,783
Open Interest Avg (30-day)
27,772
Today vs Open Interest Avg (30-day)
120.95%

Option Volume

Today's Volume
168
Put-Call Ratio
2.05
Put Volume
113
Call Volume
55
Volume Avg (30-day)
703
Today vs Volume Avg (30-day)
23.9%

Option Chain Statistics

This table provides a comprehensive overview of all IONS 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 4 4 1 2,273 1,758 0.77 157.75% 40
Sep 19, 2025 44 70 1.59 11,928 1,402 0.12 66.39% 35
Oct 17, 2025 6 6 1 3,040 668 0.22 54.07% 35
Jan 16, 2026 0 33 0 6,224 2,201 0.35 50.98% 32.5
Apr 17, 2026 0 0 0 0 0 0 52.12% 22.5
Jan 15, 2027 0 0 0 2,197 1,274 0.58 52.03% 35
Dec 17, 2027 1 0 0 121 503 4.16 50.05% 40