Options Chain for ACADIA PHARMACEUTICALS INC COM (ACAD) - $20.68 as of 9/28/2026 12:52:21 PM EST
Calls
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 14.00 | 4.50 | 8.30 | 6.40 | % | 0.46 | 0 | 0 | 1.68 | 0.95 | 0.02 | -0.01 | 9/28/2026 10:59:02 AM EST | |||
| 15.00 | 3.60 | 7.60 | 5.60 | % | 0.37 | 0 | 0 | 1.67 | 0.92 | 0.03 | -0.01 | 9/28/2026 10:59:02 AM EST | |||
| 16.00 | 3.50 | 6.50 | 5.00 | % | 0.31 | 0 | 0 | 1.40 | 0.88 | 0.04 | -0.01 | 9/28/2026 10:59:02 AM EST | |||
| 17.00 | 3.20 | 5.60 | 4.40 | 3.80 | 0.00 | 0.00% | 0.26 | 0 | 0 | 1.21 | 0.83 | 0.05 | -0.02 | 9/25/2026 | 9/28/2026 10:59:02 AM EST |
| 18.00 | 2.20 | 4.80 | 3.50 | % | 0.19 | 0 | 0 | 1.12 | 0.77 | 0.06 | -0.02 | 9/28/2026 10:59:02 AM EST | |||
| 19.00 | 1.00 | 4.20 | 2.60 | % | 0.14 | 0 | 0 | 1.09 | 0.69 | 0.07 | -0.02 | 9/28/2026 10:59:02 AM EST | |||
| 20.00 | 1.15 | 3.80 | 2.48 | 3.70 | 0.00 | 0.00% | 0.12 | 0 | 4 | 0.67 | 0.61 | 0.08 | -0.02 | 9/24/2026 | 9/28/2026 10:59:02 AM EST |
| 21.00 | 0.70 | 3.20 | 1.95 | % | 0.09 | 0 | 0 | 0.66 | 0.53 | 0.08 | -0.02 | 9/28/2026 10:59:02 AM EST | |||
| 22.00 | 0.55 | 2.90 | 1.73 | % | 0.08 | 0 | 0 | 0.71 | 0.45 | 0.08 | -0.02 | 9/28/2026 10:59:02 AM EST | |||
| 23.00 | 0.50 | 1.50 | 1.00 | 0.95 | 0.00 | 0.00% | 0.04 | 0 | 15 | 0.58 | 0.38 | 0.08 | -0.02 | 9/25/2026 | 9/28/2026 10:59:02 AM EST |
| 24.00 | 0.15 | 2.25 | 1.20 | 1.80 | 0.00 | 0.00% | 0.05 | 0 | 2 | 0.71 | 0.32 | 0.07 | -0.02 | 9/24/2026 | 9/28/2026 10:59:02 AM EST |
| 25.00 | 0.05 | 2.10 | 1.08 | 0.65 | 0.00 | 0.00% | 0.04 | 0 | 3 | 0.71 | 0.26 | 0.06 | -0.02 | 9/24/2026 | 9/28/2026 10:59:02 AM EST |
| 26.00 | 0.25 | 0.80 | 0.53 | 4.70 | 0.00 | 0.00% | 0.02 | 0 | 33 | 0.66 | 0.22 | 0.06 | -0.01 | 9/21/2026 | 9/28/2026 10:59:02 AM EST |
| 27.00 | 0.00 | 0.85 | 0.43 | 3.85 | 0.00 | 0.00% | 0.02 | 0 | 5 | 0.85 | 0.16 | 0.05 | -0.01 | 9/21/2026 | 9/28/2026 10:59:02 AM EST |
| 28.00 | 0.00 | 0.85 | 0.43 | % | 0.02 | 0 | 0 | 0.91 | 0.13 | 0.04 | -0.01 | 9/28/2026 10:59:02 AM EST | |||
| 29.00 | 0.00 | 0.95 | 0.48 | 3.75 | 0.00 | 0.00% | 0.02 | 0 | 2 | 1.01 | 0.10 | 0.04 | -0.01 | 9/18/2026 | 9/28/2026 10:59:02 AM EST |
| 30.00 | 0.00 | 0.95 | 0.48 | 0.25 | 0.00 | 0.00% | 0.02 | 0 | 83 | 1.07 | 0.08 | 0.03 | -0.01 | 9/24/2026 | 9/28/2026 10:59:02 AM EST |
| 31.00 | 0.00 | 1.00 | 0.50 | 2.90 | 0.00 | 0.00% | 0.02 | 0 | 1 | 1.14 | 0.06 | 0.02 | -0.01 | 9/22/2026 | 9/28/2026 10:59:02 AM EST |
| 32.00 | 0.00 | 1.00 | 0.50 | 2.80 | 0.00 | 0.00% | 0.02 | 0 | 304 | 1.19 | 0.05 | 0.02 | 0.00 | 9/21/2026 | 9/28/2026 10:59:02 AM EST |
| 33.00 | 0.05 | 1.00 | 0.53 | 2.60 | 0.00 | 0.00% | 0.02 | 0 | 88 | 0.92 | 0.04 | 0.02 | 0.00 | 9/21/2026 | 9/28/2026 10:59:02 AM EST |
| 34.00 | 0.05 | 1.00 | 0.53 | 2.25 | 0.00 | 0.00% | 0.02 | 0 | 663 | 0.96 | 0.03 | 0.01 | 0.00 | 9/21/2026 | 9/28/2026 10:59:02 AM EST |
| 35.00 | 0.00 | 1.00 | 0.50 | 2.00 | 0.00 | 0.00% | 0.01 | 0 | 173 | 1.33 | 0.02 | 0.01 | 0.00 | 9/22/2026 | 9/28/2026 10:59:02 AM EST |
Puts
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 14.00 | 0.00 | 0.20 | 0.10 | % | 0.01 | 0 | 0 | 0.75 | -0.05 | 0.02 | -0.01 | 9/28/2026 10:59:02 AM EST | |||
| 15.00 | 0.00 | 0.95 | 0.48 | % | 0.03 | 0 | 0 | 1.10 | -0.08 | 0.03 | -0.01 | 9/28/2026 10:59:02 AM EST | |||
| 16.00 | 0.00 | 0.95 | 0.48 | % | 0.03 | 0 | 0 | 0.95 | -0.12 | 0.04 | -0.01 | 9/28/2026 10:59:02 AM EST | |||
| 17.00 | 0.05 | 0.75 | 0.40 | 0.42 | % | 0.02 | 2 | 0 | 0.54 | -0.17 | 0.05 | -0.02 | 9/28/2026 | 9/28/2026 10:59:02 AM EST | |
| 18.00 | 0.35 | 1.05 | 0.70 | 0.45 | 0.00 | 0.00% | 0.04 | 0 | 3,962 | 0.60 | -0.23 | 0.06 | -0.02 | 9/25/2026 | 9/28/2026 10:59:02 AM EST |
| 19.00 | 0.45 | 1.20 | 0.83 | 0.50 | 0.00 | 0.00% | 0.04 | 0 | 1 | 0.52 | -0.31 | 0.07 | -0.02 | 9/24/2026 | 9/28/2026 10:59:02 AM EST |
| 20.00 | 0.40 | 2.55 | 1.48 | 2.38 | +1.73 | +266.16% | 0.07 | 3,001 | 5,000 | 0.59 | -0.39 | 0.08 | -0.02 | 9/28/2026 | 9/28/2026 10:59:02 AM EST |
| 21.00 | 1.40 | 3.00 | 2.20 | 0.87 | 0.00 | 0.00% | 0.10 | 0 | 59 | 0.66 | -0.47 | 0.08 | -0.02 | 9/24/2026 | 9/28/2026 10:59:02 AM EST |
| 22.00 | 1.95 | 4.40 | 3.18 | 1.99 | 0.00 | 0.00% | 0.14 | 0 | 20 | 0.76 | -0.55 | 0.08 | -0.02 | 9/25/2026 | 9/28/2026 10:59:02 AM EST |
| 23.00 | 2.30 | 5.40 | 3.85 | 1.50 | 0.00 | 0.00% | 0.17 | 0 | 9 | 1.27 | -0.62 | 0.08 | -0.02 | 9/24/2026 | 9/28/2026 10:59:02 AM EST |
| 24.00 | 3.10 | 6.20 | 4.65 | 3.00 | 0.00 | 0.00% | 0.19 | 0 | 4 | 1.30 | -0.68 | 0.07 | -0.02 | 9/23/2026 | 9/28/2026 10:59:02 AM EST |
| 25.00 | 3.60 | 7.00 | 5.30 | 3.15 | 0.00 | 0.00% | 0.21 | 0 | 1 | 1.33 | -0.74 | 0.06 | -0.02 | 9/21/2026 | 9/28/2026 10:59:02 AM EST |
| 26.00 | 4.80 | 6.70 | 5.75 | 5.73 | +1.73 | +43.25% | 0.22 | 3,000 | 5,117 | 0.96 | -0.78 | 0.06 | -0.01 | 9/28/2026 | 9/28/2026 10:59:02 AM EST |
| 27.00 | 5.70 | 8.80 | 7.25 | 5.10 | 0.00 | 0.00% | 0.27 | 0 | 12 | 1.39 | -0.84 | 0.05 | -0.01 | 9/24/2026 | 9/28/2026 10:59:02 AM EST |
| 28.00 | 5.80 | 9.80 | 7.80 | % | 0.28 | 0 | 0 | 1.46 | -0.87 | 0.04 | -0.01 | 9/28/2026 10:59:02 AM EST | |||
| 29.00 | 6.70 | 10.80 | 8.75 | % | 0.30 | 0 | 0 | 1.50 | -0.90 | 0.04 | -0.01 | 9/28/2026 10:59:02 AM EST | |||
| 30.00 | 7.70 | 11.80 | 9.75 | % | 0.33 | 0 | 0 | 1.56 | -0.92 | 0.03 | -0.01 | 9/28/2026 10:59:02 AM EST | |||
| 31.00 | 8.70 | 12.70 | 10.70 | % | 0.35 | 0 | 0 | 1.62 | -0.94 | 0.02 | -0.01 | 9/28/2026 10:59:02 AM EST | |||
| 32.00 | 9.70 | 13.70 | 11.70 | % | 0.37 | 0 | 0 | 1.67 | -0.95 | 0.02 | 0.00 | 9/28/2026 10:59:02 AM EST | |||
| 33.00 | 10.70 | 14.70 | 12.70 | % | 0.38 | 0 | 0 | 1.75 | -0.96 | 0.02 | 0.00 | 9/28/2026 10:59:02 AM EST | |||
| 34.00 | 11.70 | 15.70 | 13.70 | % | 0.40 | 0 | 0 | 1.80 | -0.97 | 0.01 | 0.00 | 9/28/2026 10:59:02 AM EST | |||
| 35.00 | 12.70 | 16.70 | 14.70 | % | 0.42 | 0 | 0 | 1.82 | -0.98 | 0.01 | 0.00 | 9/28/2026 10:59:02 AM EST |