AC Immune S.A. (ACIU)
NASDAQ: ACIU
· Real-Time Price · USD
2.28
0.13 (6.05%)
At close: Sep 05, 2025, 3:59 PM
2.22
-2.63%
After-hours: Sep 05, 2025, 05:36 PM EDT
ACIU Option Overview
Overview for all option chains of ACIU. As of September 07, 2025, ACIU options have an IV of 289.36% and an IV rank of 54.15%. The volume is 4 contracts, which is 12.9% of average daily volume of 31 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
289.36%IV Rank
54.15%Historical Volatility
73.19%IV Low
140.59% on Jun 10, 2025IV High
415.32% on Jun 23, 2025Open Interest (OI)
Today's Open Interest
1,579Put-Call Ratio
0.23Put Open Interest
300Call Open Interest
1,279Open Interest Avg (30-day)
1,060Today vs Open Interest Avg (30-day)
148.96%Option Volume
Today's Volume
4Put-Call Ratio
0Put Volume
0Call Volume
4Volume Avg (30-day)
31Today vs Volume Avg (30-day)
12.9%Option Chain Statistics
This table provides a comprehensive overview of all ACIU 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 | 0 | 0 | 0 | 55 | 0 | 0 | 289.36% | 2.5 |
| Oct 17, 2025 | 0 | 0 | 0 | 90 | 0 | 0 | 275.12% | 2.5 |
| Nov 21, 2025 | 4 | 0 | 0 | 816 | 300 | 0.37 | 148.78% | 2.5 |
| Dec 19, 2025 | 0 | 0 | 0 | 0 | 0 | 0 | 4.41% | 7.5 |
| Feb 20, 2026 | 0 | 0 | 0 | 112 | 0 | 0 | 216.81% | 2.5 |
| Dec 18, 2026 | 0 | 0 | 0 | 206 | 0 | 0 | 23.87% | 95 |