AC Immune S.A. (ACIU)
NASDAQ: ACIU
· Real-Time Price · USD
3.93
0.80 (25.56%)
At close: Oct 03, 2025, 3:59 PM
3.99
1.52%
After-hours: Oct 03, 2025, 07:46 PM EDT
ACIU Option Overview
Overview for all option chains of ACIU. As of October 04, 2025, ACIU options have an IV of 262% and an IV rank of 48.44%. The volume is 891 contracts, which is 918.56% of average daily volume of 97 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
262%IV Rank
48.44%Historical Volatility
63.48%IV Low
117.95% on Aug 06, 2025IV High
415.32% on Jun 23, 2025Open Interest (OI)
Today's Open Interest
2,265Put-Call Ratio
0.15Put Open Interest
300Call Open Interest
1,965Open Interest Avg (30-day)
1,856Today vs Open Interest Avg (30-day)
122.04%Option Volume
Today's Volume
891Put-Call Ratio
0Put Volume
0Call Volume
891Volume Avg (30-day)
97Today vs Volume Avg (30-day)
918.56%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 |
| Oct 17, 2025 | 15 | 0 | 0 | 115 | 0 | 0 | 262% | 2.5 |
| Nov 21, 2025 | 334 | 0 | 0 | 1,482 | 300 | 0.2 | 174.06% | 2.5 |
| Dec 19, 2025 | 0 | 0 | 0 | 0 | 0 | 0 | 4.41% | 7.5 |
| Feb 20, 2026 | 449 | 0 | 0 | 150 | 0 | 0 | 191% | 2.5 |
| May 15, 2026 | 93 | 0 | 0 | 12 | 0 | 0 | 266.63% | 2.5 |
| Dec 18, 2026 | 0 | 0 | 0 | 206 | 0 | 0 | 23.87% | 95 |