Annexon Inc. (ANNX)
NASDAQ: ANNX
· Real-Time Price · USD
3.19
0.08 (2.57%)
At close: Oct 03, 2025, 3:59 PM
3.21
0.63%
After-hours: Oct 03, 2025, 06:16 PM EDT
ANNX Option Overview
Overview for all option chains of ANNX. As of October 05, 2025, ANNX options have an IV of 304.91% and an IV rank of 74.42%. The volume is 331 contracts, which is 105.08% of average daily volume of 315 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
304.91%IV Rank
74.42%Historical Volatility
89.77%IV Low
119.05% on Mar 27, 2025IV High
368.78% on Feb 27, 2025Open Interest (OI)
Today's Open Interest
8,742Put-Call Ratio
0.2Put Open Interest
1,467Call Open Interest
7,275Open Interest Avg (30-day)
7,210Today vs Open Interest Avg (30-day)
121.25%Option Volume
Today's Volume
331Put-Call Ratio
0Put Volume
0Call Volume
331Volume Avg (30-day)
315Today vs Volume Avg (30-day)
105.08%Option Chain Statistics
This table provides a comprehensive overview of all ANNX 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 17, 2025 | 133 | 0 | 0 | 4,527 | 89 | 0.02 | 304.91% | 1.5 |
| Nov 21, 2025 | 58 | 0 | 0 | 110 | 0 | 0 | 180.24% | 1 |
| Jan 16, 2026 | 0 | 0 | 0 | 1,634 | 1,195 | 0.73 | 153.18% | 2 |
| Apr 17, 2026 | 140 | 0 | 0 | 545 | 3 | 0.01 | 149.44% | 1.5 |
| Dec 18, 2026 | 0 | 0 | 0 | 459 | 180 | 0.39 | 126.09% | 3 |