Options Chain for ALNYLAM PHARMACEUTICALS INC COM (ALNY) - $227.35 as of 10/23/2026 6:53:54 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 150.00 | 73.40 | 77.20 | 75.30 | 94.67 | 0.00 | 0.00% | 0.50 | 0 | 1 | 1.16 | 0.98 | 0.00 | -0.06 | 9/21/2026 | 10/23/2026 4:00:05 PM EST |
| 155.00 | 68.40 | 72.30 | 70.35 | 89.91 | 0.00 | 0.00% | 0.45 | 0 | 2 | 1.08 | 0.97 | 0.00 | -0.07 | 9/21/2026 | 10/23/2026 4:00:05 PM EST |
| 160.00 | 64.40 | 67.50 | 65.95 | 86.75 | 0.00 | 0.00% | 0.41 | 0 | 1 | 1.05 | 0.95 | 0.00 | -0.10 | 9/21/2026 | 10/23/2026 4:00:05 PM EST |
| 165.00 | 59.60 | 62.80 | 61.20 | 80.17 | 0.00 | 0.00% | 0.37 | 0 | 2 | 0.99 | 0.94 | 0.00 | -0.12 | 9/21/2026 | 10/23/2026 4:00:05 PM EST |
| 170.00 | 53.90 | 58.30 | 56.10 | 75.70 | 0.00 | 0.00% | 0.33 | 0 | 2 | 0.96 | 0.92 | 0.00 | -0.14 | 9/21/2026 | 10/23/2026 4:00:05 PM EST |
| 175.00 | 49.90 | 53.70 | 51.80 | 72.10 | 0.00 | 0.00% | 0.30 | 0 | 2 | 0.69 | 0.90 | 0.00 | -0.16 | 9/21/2026 | 10/23/2026 4:00:05 PM EST |
| 180.00 | 45.50 | 49.40 | 47.45 | 55.50 | 0.00 | 0.00% | 0.26 | 0 | 62 | 0.71 | 0.87 | 0.00 | -0.19 | 10/16/2026 | 10/23/2026 4:00:05 PM EST |
| 185.00 | 41.90 | 45.20 | 43.55 | 52.00 | 0.00 | 0.00% | 0.24 | 0 | 3 | 0.73 | 0.85 | 0.00 | -0.21 | 10/15/2026 | 10/23/2026 4:00:05 PM EST |
| 190.00 | 37.50 | 40.90 | 39.20 | 41.40 | -7.10 | -14.64% | 0.21 | 1 | 454 | 0.71 | 0.82 | 0.01 | -0.23 | 10/23/2026 | 10/23/2026 4:00:05 PM EST |
| 195.00 | 33.60 | 37.00 | 35.30 | 42.86 | 0.00 | 0.00% | 0.18 | 0 | 3 | 0.70 | 0.79 | 0.01 | -0.25 | 10/15/2026 | 10/23/2026 4:00:05 PM EST |
| 200.00 | 30.20 | 33.30 | 31.75 | % | 0.16 | 0 | 0 | 0.70 | 0.75 | 0.01 | -0.27 | 10/23/2026 4:00:05 PM EST | |||
| 210.00 | 23.20 | 26.70 | 24.95 | 32.00 | 0.00 | 0.00% | 0.12 | 0 | 20 | 0.69 | 0.67 | 0.01 | -0.29 | 10/15/2026 | 10/23/2026 4:00:05 PM EST |
| 220.00 | 17.10 | 20.30 | 18.70 | 21.00 | 0.00 | 0.00% | 0.08 | 0 | 15 | 0.66 | 0.58 | 0.01 | -0.31 | 10/22/2026 | 10/23/2026 4:00:05 PM EST |
| 230.00 | 13.10 | 15.20 | 14.15 | 12.76 | -2.34 | -15.50% | 0.06 | 11 | 140 | 0.66 | 0.49 | 0.01 | -0.31 | 10/23/2026 | 10/23/2026 4:00:05 PM EST |
| 240.00 | 8.60 | 12.40 | 10.50 | 9.60 | -1.10 | -10.28% | 0.04 | 2 | 562 | 0.66 | 0.40 | 0.01 | -0.30 | 10/23/2026 | 10/23/2026 4:00:05 PM EST |
| 250.00 | 5.70 | 9.50 | 7.60 | 7.50 | -0.70 | -8.54% | 0.03 | 6 | 547 | 0.66 | 0.31 | 0.01 | -0.27 | 10/23/2026 | 10/23/2026 4:00:05 PM EST |
| 260.00 | 3.20 | 7.30 | 5.25 | 6.00 | 0.00 | 0.00% | 0.02 | 0 | 119 | 0.65 | 0.25 | 0.01 | -0.25 | 10/22/2026 | 10/23/2026 4:00:05 PM EST |
| 270.00 | 1.65 | 5.70 | 3.68 | 4.00 | 0.00 | 0.00% | 0.01 | 0 | 193 | 0.64 | 0.19 | 0.01 | -0.22 | 10/22/2026 | 10/23/2026 4:00:05 PM EST |
| 280.00 | 0.65 | 4.60 | 2.63 | 2.75 | 0.00 | 0.00% | 0.01 | 0 | 84 | 0.63 | 0.16 | 0.01 | -0.20 | 10/22/2026 | 10/23/2026 4:00:05 PM EST |
| 290.00 | 0.00 | 4.00 | 2.00 | 2.40 | 0.00 | 0.00% | 0.01 | 0 | 282 | 0.83 | 0.11 | 0.00 | -0.15 | 10/20/2026 | 10/23/2026 4:00:05 PM EST |
| 300.00 | 0.00 | 3.10 | 1.55 | 2.24 | 0.00 | 0.00% | 0.01 | 0 | 17 | 0.83 | 0.08 | 0.00 | -0.12 | 10/20/2026 | 10/23/2026 4:00:05 PM EST |
| 310.00 | 0.00 | 3.90 | 1.95 | 1.99 | +1.14 | +134.12% | 0.01 | 1 | 6 | 0.96 | 0.06 | 0.00 | -0.09 | 10/23/2026 | 10/23/2026 4:00:05 PM EST |
| 320.00 | 0.00 | 3.70 | 1.85 | 0.55 | 0.00 | 0.00% | 0.01 | 0 | 43 | 1.01 | 0.04 | 0.00 | -0.07 | 10/21/2026 | 10/23/2026 4:00:05 PM EST |
| 330.00 | 0.00 | 3.70 | 1.85 | 1.68 | -0.06 | -3.45% | 0.01 | 1 | 1 | 1.07 | 0.03 | 0.00 | -0.06 | 10/23/2026 | 10/23/2026 4:00:05 PM EST |
| 340.00 | 0.00 | 3.60 | 1.80 | 0.40 | 0.00 | 0.00% | 0.01 | 0 | 5 | 1.11 | 0.02 | 0.00 | -0.04 | 10/21/2026 | 10/23/2026 4:00:05 PM EST |
| 350.00 | 0.00 | 3.60 | 1.80 | % | 0.01 | 0 | 0 | 1.17 | 0.01 | 0.00 | -0.03 | 10/23/2026 4:00:05 PM EST | |||
| 360.00 | 0.00 | 3.50 | 1.75 | 1.66 | 0.00 | 0.00% | 0.00 | 0 | 0 | 1.21 | 0.01 | 0.00 | -0.02 | 10/21/2026 | 10/23/2026 4:00:05 PM EST |
| 370.00 | 0.00 | 3.50 | 1.75 | % | 0.00 | 0 | 0 | 1.26 | 0.01 | 0.00 | -0.02 | 10/23/2026 4:00:05 PM 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 150.00 | 0.00 | 2.90 | 1.45 | 0.50 | 0.00 | 0.00% | 0.01 | 0 | 5 | 1.17 | -0.02 | 0.00 | -0.06 | 10/2/2026 | 10/23/2026 4:00:05 PM EST |
| 155.00 | 0.00 | 3.70 | 1.85 | 0.40 | 0.00 | 0.00% | 0.01 | 0 | 7 | 1.17 | -0.03 | 0.00 | -0.07 | 10/20/2026 | 10/23/2026 4:00:05 PM EST |
| 160.00 | 0.00 | 2.60 | 1.30 | 0.50 | -0.25 | -33.34% | 0.01 | 1 | 3 | 0.85 | -0.05 | 0.00 | -0.10 | 10/23/2026 | 10/23/2026 4:00:05 PM EST |
| 165.00 | 0.00 | 3.90 | 1.95 | 1.00 | 0.00 | 0.00% | 0.01 | 0 | 16 | 0.85 | -0.06 | 0.00 | -0.12 | 10/21/2026 | 10/23/2026 4:00:05 PM EST |
| 170.00 | 0.75 | 4.10 | 2.43 | 0.65 | 0.00 | 0.00% | 0.01 | 0 | 6 | 0.80 | -0.08 | 0.00 | -0.14 | 10/20/2026 | 10/23/2026 4:00:05 PM EST |
| 175.00 | 0.00 | 2.25 | 1.13 | 1.15 | 0.00 | 0.00% | 0.01 | 0 | 55 | 0.75 | -0.10 | 0.00 | -0.16 | 10/19/2026 | 10/23/2026 4:00:05 PM EST |
| 180.00 | 0.50 | 4.10 | 2.30 | 2.05 | 0.00 | 0.00% | 0.01 | 0 | 14 | 0.59 | -0.13 | 0.00 | -0.19 | 10/21/2026 | 10/23/2026 4:00:05 PM EST |
| 185.00 | 1.20 | 4.90 | 3.05 | 2.06 | 0.00 | 0.00% | 0.02 | 0 | 4 | 0.66 | -0.15 | 0.00 | -0.21 | 10/16/2026 | 10/23/2026 4:00:05 PM EST |
| 190.00 | 2.05 | 5.90 | 3.98 | 2.20 | 0.00 | 0.00% | 0.02 | 0 | 17 | 0.67 | -0.18 | 0.01 | -0.23 | 10/20/2026 | 10/23/2026 4:00:05 PM EST |
| 195.00 | 4.20 | 6.80 | 5.50 | 4.73 | +0.23 | +5.12% | 0.03 | 1 | 39 | 0.70 | -0.21 | 0.01 | -0.25 | 10/23/2026 | 10/23/2026 4:00:05 PM EST |
| 200.00 | 4.40 | 8.10 | 6.25 | 6.05 | +0.55 | +10.00% | 0.03 | 1 | 1,683 | 0.66 | -0.25 | 0.01 | -0.27 | 10/23/2026 | 10/23/2026 4:00:05 PM EST |
| 210.00 | 7.80 | 11.90 | 9.85 | 9.60 | +0.80 | +9.10% | 0.05 | 2 | 53 | 0.67 | -0.33 | 0.01 | -0.29 | 10/23/2026 | 10/23/2026 4:00:05 PM EST |
| 220.00 | 12.00 | 14.90 | 13.45 | 12.10 | -0.60 | -4.73% | 0.06 | 1 | 289 | 0.64 | -0.42 | 0.01 | -0.31 | 10/23/2026 | 10/23/2026 4:00:05 PM EST |
| 230.00 | 17.20 | 19.70 | 18.45 | 18.65 | +2.25 | +13.72% | 0.08 | 25 | 666 | 0.63 | -0.51 | 0.01 | -0.31 | 10/23/2026 | 10/23/2026 4:00:05 PM EST |
| 240.00 | 23.40 | 26.20 | 24.80 | 18.60 | 0.00 | 0.00% | 0.10 | 0 | 47 | 0.63 | -0.60 | 0.01 | -0.30 | 10/19/2026 | 10/23/2026 4:00:05 PM EST |
| 250.00 | 30.50 | 34.40 | 32.45 | 26.50 | 0.00 | 0.00% | 0.13 | 0 | 303 | 0.65 | -0.69 | 0.01 | -0.27 | 10/16/2026 | 10/23/2026 4:00:05 PM EST |
| 260.00 | 38.40 | 41.80 | 40.10 | 26.80 | 0.00 | 0.00% | 0.15 | 0 | 5 | 0.64 | -0.75 | 0.01 | -0.25 | 10/1/2026 | 10/23/2026 4:00:05 PM EST |
| 270.00 | 46.80 | 50.70 | 48.75 | 29.20 | 0.00 | 0.00% | 0.18 | 0 | 4 | 0.64 | -0.81 | 0.01 | -0.22 | 9/30/2026 | 10/23/2026 4:00:05 PM EST |
| 280.00 | 55.90 | 59.70 | 57.80 | 64.90 | 0.00 | 0.00% | 0.21 | 0 | 2 | 0.81 | -0.84 | 0.01 | -0.20 | 10/5/2026 | 10/23/2026 4:00:05 PM EST |
| 290.00 | 65.10 | 68.90 | 67.00 | % | 0.23 | 0 | 0 | 0.83 | -0.89 | 0.00 | -0.15 | 10/23/2026 4:00:05 PM EST | |||
| 300.00 | 74.70 | 77.90 | 76.30 | % | 0.25 | 0 | 0 | 0.85 | -0.92 | 0.00 | -0.12 | 10/23/2026 4:00:05 PM EST | |||
| 310.00 | 84.50 | 87.50 | 86.00 | % | 0.28 | 0 | 0 | 0.88 | -0.94 | 0.00 | -0.09 | 10/23/2026 4:00:05 PM EST | |||
| 320.00 | 94.30 | 97.30 | 95.80 | % | 0.30 | 0 | 0 | 0.92 | -0.96 | 0.00 | -0.07 | 10/23/2026 4:00:05 PM EST | |||
| 330.00 | 104.00 | 107.50 | 105.75 | % | 0.32 | 0 | 0 | 1.00 | -0.97 | 0.00 | -0.06 | 10/23/2026 4:00:05 PM EST | |||
| 340.00 | 114.00 | 118.10 | 116.05 | % | 0.34 | 0 | 0 | 1.04 | -0.98 | 0.00 | -0.04 | 10/23/2026 4:00:05 PM EST | |||
| 350.00 | 123.90 | 128.40 | 126.15 | % | 0.36 | 0 | 0 | 1.12 | -0.98 | 0.00 | -0.03 | 10/23/2026 4:00:05 PM EST | |||
| 360.00 | 133.90 | 138.40 | 136.15 | % | 0.38 | 0 | 0 | 1.16 | -0.99 | 0.00 | -0.02 | 10/23/2026 4:00:05 PM EST | |||
| 370.00 | 143.90 | 148.40 | 146.15 | % | 0.40 | 0 | 0 | 1.21 | -0.99 | 0.00 | -0.02 | 10/23/2026 4:00:05 PM EST |