Annexon Inc. (ANNX)
NASDAQ: ANNX
· Real-Time Price · USD
3.37
0.58 (20.79%)
At close: Sep 26, 2025, 3:59 PM
3.39
0.59%
After-hours: Sep 26, 2025, 07:56 PM EDT
ANNX Option Overview
Overview for all option chains of ANNX. As of September 28, 2025, ANNX options have an IV of 263.48% and an IV rank of 57.83%. The volume is 2,755 contracts, which is 1119.92% of average daily volume of 246 contracts. The volume put-call ratio is 0.6, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
263.48%IV Rank
57.83%Historical Volatility
90.17%IV Low
119.05% on Mar 27, 2025IV High
368.78% on Feb 27, 2025Open Interest (OI)
Today's Open Interest
7,512Put-Call Ratio
0.22Put Open Interest
1,364Call Open Interest
6,148Open Interest Avg (30-day)
6,649Today vs Open Interest Avg (30-day)
112.98%Option Volume
Today's Volume
2,755Put-Call Ratio
0.6Put Volume
1,032Call Volume
1,723Volume Avg (30-day)
246Today vs Volume Avg (30-day)
1119.92%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 | 1,166 | 11 | 0.01 | 3,597 | 73 | 0.02 | 263.48% | 1.5 |
| Nov 21, 2025 | 49 | 0 | 0 | 37 | 0 | 0 | 215.34% | 1 |
| Jan 16, 2026 | 392 | 1,020 | 2.6 | 1,936 | 1,109 | 0.57 | 186.65% | 2 |
| Apr 17, 2026 | 115 | 1 | 0.01 | 330 | 2 | 0.01 | 152.15% | 1.5 |
| Dec 18, 2026 | 1 | 0 | 0 | 248 | 180 | 0.73 | 148.9% | 3 |