Annexon Inc. (ANNX)
NASDAQ: ANNX
· Real-Time Price · USD
2.17
0.02 (0.93%)
At close: Sep 05, 2025, 3:59 PM
2.18
0.46%
After-hours: Sep 05, 2025, 05:46 PM EDT
ANNX Option Overview
Overview for all option chains of ANNX. As of September 06, 2025, ANNX options have an IV of 284.86% and an IV rank of 66.4%. The volume is 120 contracts, which is 40.4% of average daily volume of 297 contracts. The volume put-call ratio is 11, indicating a bearish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
284.86%IV Rank
66.4%Historical Volatility
67.88%IV Low
119.05% on Mar 27, 2025IV High
368.78% on Feb 27, 2025Open Interest (OI)
Today's Open Interest
9,667Put-Call Ratio
0.18Put Open Interest
1,468Call Open Interest
8,199Open Interest Avg (30-day)
8,348Today vs Open Interest Avg (30-day)
115.8%Option Volume
Today's Volume
120Put-Call Ratio
11Put Volume
110Call Volume
10Volume Avg (30-day)
297Today vs Volume Avg (30-day)
40.4%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 |
| Sep 19, 2025 | 3 | 110 | 36.67 | 3,317 | 236 | 0.07 | 284.86% | 3 |
| Oct 17, 2025 | 2 | 0 | 0 | 3,381 | 21 | 0.01 | 142.93% | 1 |
| Jan 16, 2026 | 5 | 0 | 0 | 1,394 | 1,109 | 0.8 | 109.39% | 2 |
| Apr 17, 2026 | 0 | 0 | 0 | 71 | 2 | 0.03 | 96.07% | 1.5 |
| Dec 18, 2026 | 0 | 0 | 0 | 36 | 100 | 2.78 | 115.96% | 3 |