ACIU · AC Immune SA

Track ACIU — free

$2.49 -0.08 (-3.11%) At close · Aug 14

Market Cap

$253.42M

101.77M

Options Chain

Underlying $2.49 · at close Aug 14, 2026 Options Calculator

Positioning

Aug 21, 2026 · 5 days to expiry · 6 contracts · mixed snapshot sessions · Mar 11, 2026–Aug 12, 2026

Put / call OI

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mixed snapshot sessions

Open interest

—

mixed snapshot sessions

Volume

—

mixed snapshot sessions

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 5d Sep 18 33d Nov 20 96d Feb 19 187d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
Underlying $2.49
260	8	379.8%	0.645	$0.15		$0.30	-0.351	419.4%	5	205
Call · $2.5 Snapshot session Aug 12, 2026 Last $0.15 Breakeven $2.65 Implied vol 379.8% Delta 0.645 ≈65% ITM Gamma 0.314 Theta -0.045 Vega 0.001 Open interest 260 Model this call Put · $2.5 In the money Snapshot session May 29, 2026 Last $0.30 Breakeven $2.20 Implied vol 419.4% Delta -0.351 ≈35% ITM Gamma 0.284 Theta -0.049 Vega 0.001 Open interest 205 Model this put
1.3k	1	664.1%	0.338	$0.02		$2.35	-0.943	307.8%	2	0
Call · $5 Snapshot session Aug 11, 2026 Last $0.02 Breakeven $5.02 Implied vol 664.1% Delta 0.338 ≈34% ITM Gamma 0.176 Theta -0.077 Vega 0.001 Open interest 1.3k Model this call Put · $5 In the money Snapshot session Mar 11, 2026 Last $2.35 Breakeven $2.65 Implied vol 307.8% Delta -0.943 ≈94% ITM Gamma 0.121 Theta -0.011 Vega 0 Open interest 0 Model this put
340	1	—	—	$0.20		$4.80	-0.804	696.9%	2	0
Call · $7.5 Snapshot session Jul 23, 2026 Last $0.20 Breakeven $7.70 Implied vol — Delta — Gamma — Theta — Vega — Open interest 340 Model this call Put · $7.5 In the money Snapshot session Aug 11, 2026 Last $4.80 Breakeven $2.70 Implied vol 696.9% Delta -0.804 ≈80% ITM Gamma 0.126 Theta -0.06 Vega 0.001 Open interest 0 Model this put

About this data

Each contract's last price, volume, greeks, implied volatility and open interest belongs to the snapshot session shown in its details; unknown means the provider omitted the timestamp. This chain has mixed snapshot sessions · Mar 11, 2026–Aug 12, 2026. Cross-contract positioning totals are shown only when every returned row has the same known session. Bid and ask are not included on this plan.

In-the-money strikes are tinted, deepening toward the money, and the bar beside each open-interest figure scales to the heaviest strike shown.

Key facts CIK 1651625 CUSIP H00263105 13F (30d) 42 filings 41 filers Visit website Investor relations