Janux Therapeutics Inc. (JANX)
NASDAQ: JANX
· Real-Time Price · USD
24.00
-0.87 (-3.50%)
At close: Aug 21, 2025, 3:59 PM
23.55
-1.87%
After-hours: Aug 21, 2025, 07:08 PM EDT
JANX Option Overview
Overview for all option chains of JANX. As of August 21, 2025, JANX options have an IV of 84.71% and an IV rank of 39.55%. The volume is 327 contracts, which is 212.34% of average daily volume of 154 contracts. The volume put-call ratio is 11.58, indicating a bearish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
84.71%IV Rank
39.55%Historical Volatility
53.32%IV Low
66.82% on Dec 11, 2024IV High
112.05% on Aug 07, 2025Open Interest (OI)
Today's Open Interest
10,247Put-Call Ratio
0.22Put Open Interest
1,879Call Open Interest
8,368Open Interest Avg (30-day)
7,497Today vs Open Interest Avg (30-day)
136.68%Option Volume
Today's Volume
327Put-Call Ratio
11.58Put Volume
301Call Volume
26Volume Avg (30-day)
154Today vs Volume Avg (30-day)
212.34%Option Chain Statistics
This table provides a comprehensive overview of all JANX 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 | 24 | 301 | 12.54 | 787 | 652 | 0.83 | 84.71% | 25 |
| Oct 17, 2025 | 0 | 0 | 0 | 357 | 331 | 0.93 | 86.32% | 30 |
| Nov 21, 2025 | 2 | 0 | 0 | 326 | 237 | 0.73 | 88.78% | 25 |
| Dec 19, 2025 | 0 | 0 | 0 | 5,871 | 621 | 0.11 | 111.47% | 30 |
| Jan 16, 2026 | 0 | 0 | 0 | 847 | 0 | 0 | n/a | 8 |
| Feb 20, 2026 | 0 | 0 | 0 | 180 | 38 | 0.21 | 80.83% | 20 |